22 Best Adjustable Hole Saws

 

1. Oumefar

Adjustable Hole Saw Drill Bit Hole Cutter Hole Saw Circle Hole Saw Cutter Alloy Steel 30-300mm DIY Woodworking Tool

Adjustable Hole Saw Drill Bit Hole Cutter Hole Saw Circle Hole Saw Cutter Alloy Steel 30300mm DIY Woodworking Tool

Alloy steel hole saw drill bit the circle hole saw drill bit is made of alloy steel with heat treatment and can be used for thinfilm plate Adjustable hole saw drill bit the hole diameter can be adjusted by the distance from the drill bit tip to the center Durable hole saw drill bit sharp and durable carbide tip can be reused after grinding

Wide application circle cutter the adjustable hole saw drill bit is widely used in wooden board plastic board gypsum board etc Practical circle hole drill bit the hole saw drill bi can be installed and operated on the electric drill and bench drill

 

2. Jonard Tools

Jonard Tools AHC-10, Professional Grade Round Hole Saw Cutter, Includes Dust Shield and Case, Cuts Plywood Plasterboard Sheetrock Acrylic Up to 1 1/16” Thick, Adjustable Hole Size 2.2” to 10”

Jonard Tools AHC10 Professional Grade Round Hole Saw Cutter Includes Dust Shield and Case Cuts Plywood Plasterboard Sheetrock Acrylic Up to 1 116 Thick Adjustable Hole Size 22 to 10

Versatile use cuts round holes in plywood sheetrock plasterboard and acrylic sheet up to 1 116 2 7 cm thick and can be used with any variable speed drill Safe operation tool has a compression spring that absorbs vibrations while cutting and polycarbonate transparent dust shield collects dust and prevents chips from flying into eyes while cutting High durability rubber gasket provides surface protection against damage tight seal against flat surfaces and prevents fallout from debris

Adjustable size cuts hole sizes from 2 2 to 10 55 mm to 254 mm and cutting depth is up to 1 116 27 mm with adjustable hex locknut and compression spring Whats in it adjustable hole saw cutter polycarbonate dust shield rugged case

 

3. COMOK

COMOK 30mm-120mm Metal Adjustable Circle Hole Saw Cutter Drill Bit, Heavy Duty Wood Hole Saw Circle Cutter, Wood Working Twist Hole DIY Tools for Woodworking

COMOK 30mm120mm Metal Adjustable Circle Hole Saw Cutter Drill Bit Heavy Duty Wood Hole Saw Circle Cutter Wood Working Twist Hole DIY Tools for Woodworking

Fit thickness 30120mm twist drill bit diameter 8mm Package content 1 x adjustable circle hole cutter set Material metalhard alloy color gray weight 352g Product name adjustable circle hole cutter Total size 145 x 145 x 2cm57inch x 57inch x 078inch twist drill length 30mm blade size 9 x 34mm

 

4. Seimneire

Seimneire Adjustable Hole Saw, 1-3/16″ to 11-3/4″ (30 to 300mm) Heavy Duty Adjustable Circle Cutter Drill Bit Tool for Drywall Wood Plaster, Silver

Seimneire Adjustable Hole Saw 1316 to 1134 (30 to 300mm) Heavy Duty Adjustable Circle Cutter Drill Bit Tool for Drywall Wood Plaster Silver

Worryfree warranty seimneire provides a 100 moneyback 90day guarantee and 24hrs customer service If you are not satisfied or have any questions please feel free to contact us to get a satisfied solution Excellent workmanship the circle cutting is made of highquality carbon steel which is strong and durable can be cut at high speed and is not easy to wear The surface of the circle cutter drill bit has clear scales so you can measure quickly and cut accurately Multiple applications 1316 to 1134 30 to 300mm adjustable cutting diameter makes our adjustable drywall cutter can be used to cut different materials on wood plywood laminate composite materials rubber plastic etc The size of the hole

What will you get 1 x adjustable circle hole saw 2 x blade 1 x hexagon wrench cutting diameter is 1316 to 1134 30 to 300mm cutting depth is 18 to 2 3 to 50mm tool handle diameter is 38 97mm Designed of adjustable this adjustable hole cutter can freely choose the cutting range and one piece can meet your needs for cutting holes of different sizes The adjustable tile hole saw has a doubleblade design cutting smoothly without burrs

 

5. Poraxy

Hole Saw Set,15Pcs Diamond Drill Bits with Hole Saw Guide Jig Fixture,Coated Core Drill Bits, Adjustable Hole Saw Centering Locator Suction Holder for Glass,Ceramics,Tile 6-50mm

Hole Saw Set15Pcs Diamond Drill Bits with Hole Saw Guide Jig FixtureCoated Core Drill Bits Adjustable Hole Saw Centering Locator Suction Holder for GlassCeramicsTile 650mm

Drilling holes for glass tile bottles blocks jars fiber glass porcelain tile ceramic slate mable granite light stone 15 sizes diamond hole saw 6mm 8mm 10mm 12mm 14mm 16mm 18mm 20mm 22mm 25mm 28mm 30mm 35mm 40mm 50mmmade of highstrength carbon steel the integrated steel structure makes these diamond drill bits more durable Removable ball bearings 2 modes 3 or 4 bearings fixing are optional for you just flip the plateGuide hole saw or drill bit to drill clear holes on tile glass marble countertop granite etc

Adjustable hole saw drill guide jig fixture with suction basePlates maximum opening length is 314 large enough to put in all sizes hole saws The diamond hole saws coated with high quality diamondenhance the drilling speed and creates a sharp high precision and smooth cut with no broken edges in seconds

 

6. Poraxy

Hole Saw Set, 7Pcs Diamond Drill Bits with Hole Saw Guide Jig Fixture, 1-3.15 inch Coated Core Drill Bits, Adjustable Hole Saw Centering Locator Suction Holder for Glass,Ceramics,Tile

Hole Saw Set 7Pcs Diamond Drill Bits with Hole Saw Guide Jig Fixture 1315 inch Coated Core Drill Bits Adjustable Hole Saw Centering Locator Suction Holder for GlassCeramicsTile

The diamond hole saws coated with high quality diamondenhance the drilling speed and creates a sharp high precision and smooth cut with no broken edges in seconds 7 sizes diamond hole saw 26mm30mm40mm 50mm60mm70mm80mmmade of high strength carbon steel makes these diamond drill bits durable Removable ball bearings 2 modes 3 or 4 bearings fixing are optional for you just flip the plateGuide hole saw or drill bit to drill clear holes on tile glass marble countertop granite etc

Adjustable hole saw drill guide jig fixture with suction basePlates maximum opening length is 314 large enough to put in all sizes hole saws Drilling holes for glass tile bottles blocks jars fiber glass porcelain tile ceramic slate mable granite light stone

 

7. Ejoyous

Adjustable Hole Saw Cutter, Woodworking Metal Hole Opener Drilling Tool Hole Saw Drill Bits Set with Dust Shield Cover and Carry Case for Carpentry Woodworker

Adjustable Hole Saw Cutter Woodworking Metal Hole Opener Drilling Tool Hole Saw Drill Bits Set with Dust Shield Cover and Carry Case for Carpentry Woodworker

Adjustable hole cutter 40300mm adjustable hole saw milling cutter kit includes various sizes of drill bits help to fast and precisely cut exactly the hole size as your need What you get package includes everything you need to doityourself 1 x dust cover 1 x tape measure 1 x highspeed steel positioning drill 1 x hex wrench 1 x hole opener 1 x pencil 2 x high speed steel blade 5 x tripoint drill bit 5 x percussion bit Wide use woodworking hole opener can be used in plywood gypsum board plastic board ceiling brass processing and so on practical tool set for carpenters home decorators contractors professionals and diy home owners

Easy to store and carry comes with a plastic carrying case keep the hole saw cutter drill bit kit well organized and easy to access allows for convenient storage and transportation Dust cover ball bearing mounted abs dust shield to trap the dust and shavings reduce mess during working equipped with a heavyduty mandrel and a cutting blade mounting rod with two cutting tools to reduce tool load and vibration during use

 

8. Acrux7

Acrux7 Adjustable Hole Saw 1-3/16″ – 7-7/8″ Drywall Circle Cutter 30-200mm Wood Circle Cutter Adjustable Circle Cutter for Woodworking Twist Hole DIY Tools

Acrux7 Adjustable Hole Saw 1316  778 Drywall Circle Cutter 30200mm Wood Circle Cutter Adjustable Circle Cutter for Woodworking Twist Hole DIY Tools

Package included 1 x adjustable hole saw cutter 1 x drill bit 1 x hex wrench total 2 pair of blades Not applicable metal glass Widely used in woodworking spotlight plastic plate opening diy speaker etc Ideal for drilling of woodworking laminates plastic acrylic plywood composite plaster rubber and cardboard Easy to use the adjustable hole saw graduated in metric sizes just select the scale you want locate the inner edges of the blade holders against the size graduation

High quality carbon steel holesaw sharp and durable to use The valve body has a clear scale for fast measurement and precise cutting Dual blade adjustable design straight round effect smooth cut and burrfree Adjustable range cutting hole diameter 1316 77830 200mm cutting depth 18 23 50mm shank diameter 38 10mm

 

9. ZiTour

Zitour Adjustable Punching Saw E901,Adjustable Hole Saw1.77in to 5.12in Dia Hole Cutter Drill Bit for Drilling Holes in Wood,Plastic,Drywall,Plumbing,Replaces Traditional Hole Saw Set

Zitour Adjustable Punching Saw E901Adjustable Hole Saw177in to 512in Dia Hole Cutter Drill Bit for Drilling Holes in WoodPlasticDrywallPlumbingReplaces Traditional Hole Saw Set

Multiple usewidely used in woodworking opening spotlight opening plastic plate opening diy speaker opening etc but not for glass and metal Easy to useno complex instructions for use The infinitely adjustable in just three steps loosen adjust simultaneously fasten Fine clean cutsthe three triple tooth blades saw through plasterboard and softwood boards with ease and ensure fine and clean cuts with their special straightset toothing Triple blade design straight round effect smooth cut and burrfree

Compatible toolsthe hole saw is 10mm acceptable for all standard power drills and cordless screwdrivers Attention the cordless screwdriver is only suitable for drilling on gypsum plasterboard while the power drill can be used on gypsum plasterboard osb panel softwood plywood and more Various adjustable diametersthis woodworking hole driller with adjustable multi diameters from 177in to 512in makes it possible to cut holes of different diameters with just one tool saving money and space

 

10. Wiyos

Adjustable Hole Saw Cutter Kit Circle Hollow Drill Bit Set 1-5/8″ to 12″ (40-300mm) with ABS Dust Cover for Plywood Sheetrock Plaster Fiberglass Plastic Ceiling

Adjustable Hole Saw Cutter Kit Circle Hollow Drill Bit Set 158 to 12 (40300mm) with ABS Dust Cover for Plywood Sheetrock Plaster Fiberglass Plastic Ceiling

Portable firm toolbox all kinds of tools can be perfectly stored in the toolbox which is convenient to carry to different workplaces Practical kit and miscellaneous accessories this kit includes many kinds of tools which can come in handy to meet various needs Applicable material can cut wood gypsum board plastic engineered wood fiberglass et

Solid dustproof shield effectively prevent dust and sawdust from floating and there is no need to worry about the clutter after work Hole size adjustable 2 sets of replaceable blades the hole size can be 158 to 12 adjustable larger range of size adjustment dont have to spend any more money on blades

 

11. Klein Tools

Klein Tools 53731 Hole Saw, Adjustable Saw Cutter with Dust Shiled for Cutting Drywall and Ceiling Tile for Recessed Lights

Klein Tools 53731 Hole Saw Adjustable Saw Cutter with Dust Shiled for Cutting Drywall and Ceiling Tile for Recessed Lights

Two included dust shields keep workspace clean and prevent shavings and debris particle from being airborne Hex key included No binding while cutting Quickly and smoothly cuts cleaner holes in drywall and ceiling tiles Blades adjust to cut holes from 2 to 7inch diameter Fits most 38inch and 12inch drill chucks

No additional tools needed to adjust the hole saw

 

12. Haofy

Drill Bit Hole Saw Guide Jig Fixture, Adjustable Drill Guide Hole Locator with Vacuum Base Sucker for Ceramic, Tile, Glass, Marble, Porcelain

Drill Bit Hole Saw Guide Jig Fixture Adjustable Drill Guide Hole Locator with Vacuum Base Sucker for Ceramic Tile Glass Marble Porcelain

Adjuastable plate size adjustable plates opening length is 4080mm157315 lar enough to put in all sizes hole saws to meet various needs Wide use drill bit hole saw guide jig fixture vacuum suction base with water coolant hole for tiles glass fish tanks marble granite ceramic Good stability lar locator suction and the suction base has good strength to hold the cente jig tight and well on smooth surface

Easy to use store this tile hole saw guide offers more precise drilling easy to store and can be used for multiple times Premium material this holesaw guide is made of enginee grade plastic high quality quality not easy to t cracked as those fragile ones

 

13. Ziermo

Ziermo Adjustable Punching Saw,Adjustable Hole Saw 45-130 mm/1.77in to 5.11in Dia Hole Cutter Drill Bit for Drilling Holes in Plastic,Wood,Drywall,Pipes,Replacing Traditional Hole Saw Kits

Ziermo Adjustable Punching SawAdjustable Hole Saw 45130 mm177in to 511in Dia Hole Cutter Drill Bit for Drilling Holes in PlasticWoodDrywallPipesReplacing Traditional Hole Saw Kits

Fine and clean cutting the three tripletooth blades can easily saw through gypsum boards and cork boards and their special straight tooth serrations ensure a fine and clean cut Triple blade design straight round effect smooth cutting no burrs Easy to use no complicated instructions for use Loosen the 3 screws in the middle then adjust the diameter of the hole you want and finally tighten these 3 screws to start drilling Multipurpose this hole saw bit is designed for cutting solid boards compressed boards gypsum boards plastics etc Suitable for household projects It is widely used for woodworking openings spotlight openings plastic board openings diy speaker openings etc But not for glass and metal

Adjustable diameter this woodworking drilling machine has a variety of adjustable diameters 45 130 mm It can cut holes of different diameters with only one tool saving money and space

Compatible tools all standard electric drills and cordless screwdrivers can accept 10mm hole saws Note the cordless screwdriver is only suitable for gypsum board drilling while the electric drill can be used for gypsum board oriented strand board cork plywood etc

 

14. Luomorgo

Luomorgo 1 3/16″ to 12″ Adjustable Hole Saw Circle Cutter Drill Bit Tool Saw Round Cutting for Drywall Wood

Luomorgo 1 316 to 12 Adjustable Hole Saw Circle Cutter Drill Bit Tool Saw Round Cutting for Drywall Wood

Sturdy durable use high quality carbon steel for long life The valve body has a clear scale for fast measurement and precise cutting Cutting hole diameter 1316 1230 300mm cutting depth 18 23 50mm shank diameter 38 10mm 100 riskfree shopping if you are not satisfied with any luomorgo products we have nothing to ask and let you enjoy a full refund Because we want our customers to enjoy a 100 satisfied shopping experience Package includes 1 x adjustable hole saw cutter 1 x drill bit 1 x hex wrench

Widely used can be used to cut a variety of materials such as plywood laminate composite materials rubber plastic etc

 

15. Kyoffiie

Kyoffiie Diamond Drill Bits, 16Pcs Diamond Hole Saw Set with 10Pcs Tile Hole Saw Set & Adjustable Hole Saw Guide Jig Fixture 6mm-50mm for Glass, Porcelain, Ceramic, Marble, Tile, Granite

Kyoffiie Diamond Drill Bits 16Pcs Diamond Hole Saw Set with 10Pcs Tile Hole Saw Set  Adjustable Hole Saw Guide Jig Fixture 6mm50mm for Glass Porcelain Ceramic Marble Tile Granite

Widely use this diamondcoated hole saw bit can be used to remove rings on glass marble tile ceramic pvc or other materials When the glass drill bit is working please continue to add water to reduce the drilling speed reduce the drilling pressure and increase the water lubricity which will greatly extend the life of the bit Ergonomic design the large clearance holes along the drill bit help the entry of cooling water and the escape of chips and other particles from the borehole ensuring smooth punching and making the drilling process easier When debris gets stuck in the small hole saw We can use our screwdriver to pull it out Ceramic drill bit to provide you with the perfect experience

Premium material these hollow drill hole saw set are made of high speed steel and have a nickelplated coating to resist corrosion The thickened diamond coating on the top provides excellent cutting strength for highprecision smooth cuts without hemming for maximum drilling results

Multiple sizes 10 sizes tile drill bits to meet various needs Including 6mm 8mm 10mm 12mm 20mm 25mm 30mm 35mm 40mm 50mm diameter of triangle bit 6mm 8mm 10mm 12mm Set include 10 holes saw drill bits1 hole saw guide clamp1 screwdriver driver 4 triangle bit

Adjustable fixture adjustable hole saw drilling guide fixture with suction cupthe maximum opening length of the board is 31 4 which is large enough to fit in all size hole saws Movable ball bearings two modes fixing 3 or 4 bearings are your choice just flip the board

 

16. Walfront

DryWall Circle Hole Cutter, Steel Shaft Plasterboard Saw, Silver Adjustable Pivot Point Drywalls Tools

DryWall Circle Hole Cutter Steel Shaft Plasterboard Saw Silver Adjustable Pivot Point Drywalls Tools

Accuracy this kind of drywall circle hole cutter has inchmetric calibration with 18 inch 5 mm scale ensuring high precision drilling Adjustable pivot point this kind of drywall circle hole cutter has an adjustable pivot point which can effectively cut the round hole on the dry wall Durability this kind of plasterboard hole cutter has a compact design small size and high durability It can be used directly and is easy to operate

Heavyduty steel structure the drywall circle hole cutter adopts a heavyduty steel structure with a firm structure high hardness replaceable blades and convenient use Applicability this kind of plasterboard hole cutter is suitable for cutting round holes in drywall materials The maximum diameter of round holes that can be cut is 16 inches 406 mm

 

17. LDEXIN

LDEXIN 1″ to 12″ Adjustable Circle Hole Cutter Wood Drywall Drill Bit Saw Round Cutting Boring Bit Range Wood Working Twist Hole DIY Tools for Wood Plaster Board Plastic Spot

LDEXIN 1 to 12 Adjustable Circle Hole Cutter Wood Drywall Drill Bit Saw Round Cutting Boring Bit Range Wood Working Twist Hole DIY Tools for Wood Plaster Board Plastic Spot

Service guarantee ldexin guarantee high quality and good service If you are not satisfied we offer a 100 moneyback guarantee No questions asked Because we want you to be happy Range 1 to 12 wood circle hole cutter drill bit easily cuts holes from 1 30mm to 12 300mm Adjustable blade adjustable plane type designhaving two adjustable sharp blades on both side of the measurebars

Effective work alloy blades cutting smooth the hole wall are smooth and no glitches good effect of the straight roundness Wide application can be used to cut many kinds of materials such as plywood hardwood rubber plastic and so on

 

18. VEVOR

VEVOR Table Saw Fence System, 57″×57″ Classic Table Saw Fence Rail, Metric/Imperial Scale, Adjustable Hole Saw Fence System, w/Front Guide Bar Table Saw Fence, Tablesaw Fence Slide for Easy Gliding

VEVOR Table Saw Fence System 57×57 Classic Table Saw Fence Rail MetricImperial Scale Adjustable Hole Saw Fence System wFront Guide Bar Table Saw Fence Tablesaw Fence Slide for Easy Gliding

Heavyduty rip fence the miter saw fence system features a selfadhesive scale and magnified cursor to provide fast and accurate fence positioning The selfstick measuring tape mounts directly to the fence and features high visibility numerals and in both metric and imperial scales Sturdy and secure simple cam lever action locks the fence solidly in position and torsion box design means no deflections while guiding wood The paint baking process is wearing resistance and gloss

Smooth sliding long rails provide a huge 57inch maximum rip to the right of the blade Adjustable slider pads ensure a precise fit and smooth adjustments with minimal effort Extensive uses table saw fence system and rail fit a variety of saws The steel construction ensures that the fence is parallel to the blade It offers quick ripping and straight cuts

Complete tools this table saw sled is easy to install and set up on any brand of saw It comes with a guiding rule front guide rail and rear guide rail and a set of accessories to facilitate your work

 

19. KKUYT

Drill Bit Hole Saw Guide, KKUYT 4-84mm Adjustable Tile Hole Cutter Centering Locator Holder Jig Fixture with Vacuum Suction Base for Ceramic, Tile, Glass, Marble, Porcelain

Drill Bit Hole Saw Guide KKUYT 484mm Adjustable Tile Hole Cutter Centering Locator Holder Jig Fixture with Vacuum Suction Base for Ceramic Tile Glass Marble Porcelain

Quality materialthis holesaw guide is made of durable engineering grade abs plastic and not easy to break a tile hole locator can be used for years Easy to use and storethis tile hole saw guide offers more precise drilling easy to store and can be used for multiple times Widely applicationsdrill hole saw guide with water cooling holes widely use for drill bit to drill clear holes on tiles glass fish tanks marble granite ceramics

Double stabilitytwo vacuum suction base has better resistance than one suction base and keeps the centering clamp on a smooth surface Adjustable plate sizethe plate has an adjustable opening length of 4 to 83 mm large enough to fit in blades with all sizes of hole saws 4 removable bearings can be repositioned at the 9 bearing holes depend on your needs

 

20. Hztyyier

Drill Guide Drill Bit Hole Saw Guide Jig 4Mm-80Mm Adjustable Punch Locator Hole Saw Guide Jig Fixture With Vacuum Suction Base Sucker For Ceramic Glass Marble

Drill Guide Drill Bit Hole Saw Guide Jig 4Mm80Mm Adjustable Punch Locator Hole Saw Guide Jig Fixture With Vacuum Suction Base Sucker For Ceramic Glass Marble

Widely application guide hole saw or drill bit to drill clear holes on tile glass marble fish tank granite ceramic etc Adjustable plates adjustable plates opening length is 480mm large enough to put in all sizes hole saws Quality assurance all of the product are strictly inspected before shipment so please purchase with confidence Please contact us if there is a defective product due to manufacturing reasons With vacuum suction suction base has good strength to hold the centering jig tight and well on smooth surface

Material this tile punch locator is made of engineering grade plastic durable quality not easy to get cracked as those fragile ones

 

21. EilxMag

EilxMag 24 Pcs Diamond Drill Bits Set Hole Saw Kit with Adjustable Drill Guide Fixture Hollow Core Drill Bit for Tile Ceramic Glass Porcelain Marble ( 6-50mm )

EilxMag 24 Pcs Diamond Drill Bits Set Hole Saw Kit with Adjustable Drill Guide Fixture Hollow Core Drill Bit for Tile Ceramic Glass Porcelain Marble ( 650mm )

Package included the hole saw kit come with 15pcs different hole saw drill bits 1pcs hole saw guide 1pcs screwdriver 7pcs riangle drill bits Tile drill bits diameters 6mm 8mm 10mm 12mm 14mm 16mm 18mm 20mm 22mm 25mm 26mm 28mm 30mm 40mm 50mm Wide applications this hole saw drill bit be used for marble ceramics glass ceramic tiles pvc etc In order to effectively extend the service life of the drill bit please continue to add water for lubricating and cooling to reduce the pressure of the drill bit when it is working High quality material these diamond drill bits are made of industrialgrade carbon steel Surface nickel plating treatment to avoid corrosion and rust The drill bit has a thick diamond coating which can provide pecfect cutting strength to ensure highprecision and smooth hole cutting

Adjustable drilling locator the diamond hole drill bit set includes a drill guide positioner with sucker can firmly absorb the ground fix the drilling position and ensure the drilling accuracy The adjustable size range is 186260 mm which is enough for hole saws of various sizes

Practical function design the drill bit hole saw set has 2 large throughhole which is conducive to the entry of cooling water and the removal of chips and particles from the holes to ensure a clean drilling space 2 small holes design when the debris is stuck in the drill it can be cleaned out through the 2 small holes with a screwdriver to make drilling smooth and convenient

 

22. Swpeet

Swpeet 13Pcs Tile Hole Saw Set, Including 10Pcs 0.23-3.15 inch Diamond Drill Bits with Hole Saw Guide Jig Fixture and 2Pcs Marking Pen Adjustable Hole Saw Centering Locator Suction Holder for Tile

Swpeet 13Pcs Tile Hole Saw Set Including 10Pcs 023315 inch Diamond Drill Bits with Hole Saw Guide Jig Fixture and 2Pcs Marking Pen Adjustable Hole Saw Centering Locator Suction Holder for Tile

5attention please keep adding water when the diamond drill bits are working on the glass or ceramicsLow drill pressure and increased use of water lubrication will extend drill bit life 1 10 different sizes diamond hole saw in this kit we have prepared 10 sizes for you Including 6mm 14mm 22mm 26mm 30mm 40mm 50mm 60mm 70mm 80mm these are made of high strength carbon steel makes these diamond drill bits durable 4 power function removable ball bearings 2 modes 3 or 4 bearings fixing are optional for you just flip the plateGuide hole saw or drill bit to drill clear holes on tile glass marble countertop granite etc

3 with adjustable hole saw guide jig fixture and marking pen adjustable hole saw drill guide jig fixture with suction basePlates maximum opening length is 314 large enough to put in all sizes hole saws These marking pens glide on easily can work well on most clothes suitable for dress marking handicraft shoe marking embroidery cross stitch and so on 2 high quality drill each hole is treated with smooth and accurate surface treatmentand the top oh the hole is thickened to achieve excellent cutting strength





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