Top 19 Counterbores

 

1. DEWALT

DEWALT Countersink Drill Bit Set #6, #8, #10, 3-Piece (DW2535)

DEWALT Countersink Drill Bit Set 6 8 10 3Piece (DW2535)

The product is manufactured in china Replacement tapered bits offered The product is 3pc countersink set Drill countersink and counterbore in one step Easy and simple use kit Four cutter countersink and tapered drill bit provide superior speed and ideal finish

 

2. HURESON

Forstner Drill Bit Set 16pcs 15-35mm Punching Bit Wood Slabs Flat Wing Drilling Hole Hinge Cemented Carbide Drilling Counterbore Flat Bit Drill Set Woodworking Hole Saw Wood Cutter Tool (16pcs)

Forstner Drill Bit Set 16pcs 1535mm Punching Bit Wood Slabs Flat Wing Drilling Hole Hinge Cemented Carbide Drilling Counterbore Flat Bit Drill Set Woodworking Hole Saw Wood Cutter Tool (16pcs)

Precisely cut the cylindrical cutter around the perimeter shears the wood fibers at the edge of the bore and also helps guide the bit into the material more precisely Various sizes 15mm1932 16mm58 17mm4364 18mm4564 19mm34 20mm2532 21mm5364 22mm5564 23mm2932 24mm1516 25mm1 26mm1116 28mm118 30mm1316 32mm114 35mm138 which can meet your various needs in this professional setdrill clean flat bottom holes with no chippingperfect to enlarge existing holes and bore any arc you need Durability design the bit includes a center point which guides it throughout the cut and incidentally spoils the otherwise flat bottom of the hole

High quality made from high quality carbide tungsten steel and being hottreatedsharp edgehigh hardness accurate positioninghigh precisionsmooth cuttingimpact resistancehigh toughnessMore smoothless noise Applicationsuitable for pistol drill bench drill vertical drilling machine hand held electric drill stand motordriven drilling machine and mobile ribbon type magnetism drilling machineetcPerfect used for drilling precision holes in most of different types of wood such as drawer mounting spherical door shoot tip perforation on wood products and plastic products etc

 

3. Fxionicon

Countersink Drill Bit Set, Deburring External Chamfering Tool,Woodworking Chamfer Drilling Tool, HSS Steel Burr Removal Bit, Counterbore Reamer Bits for Wood with Quick Change Adapter, 8 Pcs

Countersink Drill Bit Set Deburring External Chamfering ToolWoodworking Chamfer Drilling Tool HSS Steel Burr Removal Bit Counterbore Reamer Bits for Wood with Quick Change Adapter 8 Pcs

Deburring external chamfer toolthis deburring external chamfer tool can be used for repairing damaged bolt and tightening the nuts in place Suitable for soft metal and plastic Threads and non threads stock are all available Using the lowest speed on the drill bit and then applying pressure slightly to remove the burr Safe and efficient High quality countersink drill bitsthe bit is forged by high speed steel the hardness of the whole heat treatment is higher will not rust and bend prevent the drill bit from cracking has a longer service life than the average drill bitIdeal for wooden planks fiberboard particleboard plywood plastic aluminum board pcb board and more Suitable for all kinds of electric drill Not recommended for use on metal

Warm tipafter the drill bit is used please dry the water or apply the oil to prevent rusting To extend drill bits service life Excellent drill bit makes drilling easier and improves work efficiency

Package includes1 x deburring external chamfer tool 6 x countersink drill bits 6mm14 8mm516 9mm38 12mm12 16mm58 19mm34 and 1x 14 inch hex shank quick change adapter Quick change adapter is suitable for electric drills screwdriver etc The flute countersink drill bit set are machined from high speed steels and are available in 6 different diameter sizes It can change the drill bit quickly and improve the working efficiency Multifunctional setmade of high quality high speed steel material which is solid and durable Sharp drill smooth rotation operating light All have a 90 angle on the point for sharp and precise countersinkingPerfect for chamfering drilling deburring in all woodworking home work projects for both professional carpenters and hobbyists

 

4. Akozon

Akozon 5pcs M3-M8 Pilot Slotting Counterbore Mould End Mill Cutter Solid Slot Countersink End Mill Drill Bit

Akozon 5pcs M3M8 Pilot Slotting Counterbore Mould End Mill Cutter Solid Slot Countersink End Mill Drill Bit

More timesaving countersunk cutters reduce the time to change tools improve the efficiency of machine actuator movement and save manufacturing time High precision the cutting hole and bottom hole of this tool have high alignment accuracy Because of its high production efficiency it is often used in the machining industry Wide range of applications suitable for milling of copper aluminum steel cast iron etc And can be directly processed or finely processed to heat treatments

Main purpose countersunk end mill is a specially manufactured tool mainly used to cut holes that allow bolts or screw heads to be screwed into Highquality and durable the milling cutter is made of hard highspeed steel with high toughness wear resistance and high hardness for highspeed cutting it is usually used for assembly on a milling machine

 

5. Saipe

Saipe 5pcs Wood Countersink Drill Bit Set Hex Shank Quick Change Counter Sinker Pre Hole Drill Bit Set Screw Counterbore Bit Pilot Bit Set #5, 6, 8, 10, 12 for Woodworking and Carpentry

Saipe 5pcs Wood Countersink Drill Bit Set Hex Shank Quick Change Counter Sinker Pre Hole Drill Bit Set Screw Counterbore Bit Pilot Bit Set 5 6 8 10 12 for Woodworking and Carpentry

Package content includes 5 screw countersinks 564×38 332×38 764×38 18×38 964x12equipped with a hex wrench and 5pcs replaceable drill bits Fast chip removalfaster discharge of sawdust Ultrasharp cutting flute clears chips efficiently and leaves a clean smooth hole Removable and adjustabledrilling length can be adjusted for various length screws simply by loosening and tightening the set screw

Applicationpredrill and countersink to drive screws flush with the material surface or deep hole counter boring for driving screw heads below the surface Capability durabilitydrill bit material highspeed steel chamfer material highcarbon steel high hardness offer superior cutting power and durable chamfer angle 82 degrees

 

6. Bonsicoky

Bonsicoky 16Pcs Forstner Drill Bit Set 15-35mm, Carbide Woodworking Hole Saw Set, Flat Wing Counterbore Drill Bit Set with Plastic Storage Box for Wood Drilling

Bonsicoky 16Pcs Forstner Drill Bit Set 1535mm Carbide Woodworking Hole Saw Set Flat Wing Counterbore Drill Bit Set with Plastic Storage Box for Wood Drilling

High qualityforstner drill bit is made from high speed steel and being hottreated make blade more sharp high accuracy and durable smooth cutting operation good resistance to shock and good toughness Perfect designsmall incision resistance improve the opening speed chip easy no tremor and less noise The curve design is beneficial to fast chip removal of cutting chips to improve work efficiency And the perforation is neat smooth no broken edge Wide useany wood and wood products plastic plywood and other materials you need to exquisite perforation suitable for industrial hinge installation wood processing and maintenance model production installation of spherical door drawers and other occasions

90 days money back guaranteewe believe in consistent service and quality If you are not satisfied with the product please contact us and we will refund the full amount Now click add to cart this will be your most reliable choice and bring you a 100 worryfree shopping experience

What can you get16pcs forstner drill bits with 16 different boring diameters 15mm 16mm 17mm 18mm 19mm 20mm 21mm 22mm 23mm 24mm 25mm 26mm 28mm 30mm 32mm 35mm Each handle of the forstner drill bit is engraved with metric dimensions for easy use

 

7. Meichoon

Meichoon Titanium HSS Step Drill Bit Set 10-45mm Straight Slot, Large Bit Pagoda Drill Hole Reamer Triangle Handle Drilling Counterbore DC15 Golden

Meichoon Titanium HSS Step Drill Bit Set 1045mm Straight Slot Large Bit Pagoda Drill Hole Reamer Triangle Handle Drilling Counterbore DC15 Golden

High speed steel classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic aluminum copper stainless steel and many other types of sheet metal Titanium coating coated with titanium this step drill set performs well in heat corrosion and rust resistance A necessity for family or handyman or professionals perfect for home repairs and light jobs such as drilling holes in plastic aluminum copper and many other types of sheet metal

You can use water to cooling it when it is work and it can be used for even longer Good design triangle shank fits into power tools chuck securely and eliminates slip twoflute design clears chips faster and allows particles to escape easily

 

8. Fxionicon

16 Pcs Forstner Bit Set, 15-35mm Metric Carbide Woodworking Hole Saw Set Flat Wing Hinge Counterbore Punching Boring Drilling Bits Round Shank Wood Cutter Auger Opener Tools

16 Pcs Forstner Bit Set 1535mm Metric Carbide Woodworking Hole Saw Set Flat Wing Hinge Counterbore Punching Boring Drilling Bits Round Shank Wood Cutter Auger Opener Tools

Wide range of applications wood plastic plywood gypsum board and other materials you need to exquisite perforation suitable for industrial hinge installation wood processing and maintenance model production installation of spherical door drawers and other occasions Design incision resistance is small improves the drilling speed chip removal easily Smooth cutting operation good resistance to shock and good toughness Drill holes neat smooth no broken edge will not produce a tremor phenomenon Work noise is small Easy to install easy to use only needs to be installed in the ordinary hand drill that can be used

Material and size made of high cemented carbide special heat treatment technology sharp knife edge high hardness durable Roud shank Various sizes 15mm 16mm 17mm 18mm 19mm 20mm 21mm 22mm 23mm 24mm 25m 26mm 28mm 30mm 32mm 35mm There are 16 different sizes of forstner drill bits to meet your different needs

Suitable for a variety of drilling machines suitable for normal drill bench drillpistol drill vertical drilling machine hand held electric drill stand motordriven drilling machine and mobile ribbon type magnetism drilling machine etc

Suitable for professional woodworkers beginners home diy and general buildingengineering use

 

9. OCGIG

OCGIG HSS Countersink Drill Bit Quick Change Hex Shank Screw Chamfer Counter #6#8#10#12, with 1/4″ Hex Shank and Allen Wrench,for Woodworking Drilling Holes

OCGIG HSS Countersink Drill Bit Quick Change Hex Shank Screw Chamfer Counter 681012 with 14 Hex Shank and Allen Wrenchfor Woodworking Drilling Holes

Drill the pilot hole and countersink or counterbore for screws in one step Four piece set includes bits for drilling pilot holes for screw sizes 6 8 10 and 12 The 14 hex shank can be used with power drills and quickchange chucks Countersink to drive the head of the screw flush with or slightly below the surface Very convenient to change the bits with the included mini hex wrench which loosens and tightens the bits to hold and release as needed

 

10. FTG USA

FTG USA Wood Countersink Drill Bit Set 5 Sizes Set Countersink #4, 6, 8, 10, 12 Tapered Drill Bits with Hex Shank Countersink bit, 2 Stop Collar, 1 Allen Wrench, Countersink Drill Bit for Woodworking

FTG USA Wood Countersink Drill Bit Set 5 Sizes Set Countersink 4 6 8 10 12 Tapered Drill Bits with Hex Shank Countersink bit 2 Stop Collar 1 Allen Wrench Countersink Drill Bit for Woodworking

Thirdparty tested by us accredited lab hss m2 grade 6542 countersink drill bit for wood with tapered drill bits Wood countersink bit with wider flute shape for increased chip flow Bits secured with pin never come loose from shank Drill countersink set with logo brand name laser printed on each countersink bit quick change 14 hex shank Tapered drill bit with countersink set drill bits secured with pin ftg 4to12p maximum torque countersink drill bits with countersinks for wood Tapered drill bits pointed tip and wide flute for drilling fast clean pilot hole ensures tight fit for screws Countersink hex drill bit set with tapered drill bit can be replaced with ftg replacement taper drill bits countersink for extended wood bit Countersink drill bits for wood made to drill countersink and counterbore in 1 step sink counter set Counter sink bits designed as to work as wood drill bits

Wood drill bit set with counter bore chamfer angle 82 degree smooth countersinking in hard and soft wood tapered holes for screws Adjustable countersink drill bit with quality built depth adjustable counter bore attaches to flat on shank with 2 hex screws for controlled pilot hole depth Best adjustable wood countersink drill bits set ideal for woodworking Countersink tool set made with countersink bits for wood ftg 2337p tapered countersink drill bits

Countersink drill bit set for wood with tapered drill bit 3rd party tested hss m2 4 flute countersink cutter 45 carbon steel tapered countersink set 5 sizes drill bits with countersink 4 764 6 964 8 1164 10 316 12 732 adjustable wood countersink 1 hex wrench 18 allen key counter sinker drill bit for wood Counterbore and wood plugs size 38 and 12 Hex shank compatible with 14 inch standard quick change chuck including impact drills

Storage containers for this set available below on this page at section make it a bundle Counter sinker drill bit set designed in new jersey by fair trade group usa and professionally manufactured in china at ftg usa specs Analysis report issued 4132021 by anab us accredited lab confirms that drill bits set high speed steel quality countersink bits meet desired specs of hss m2 grade 6542 drill bit set harder than hss 4241 and hss 4341 used in other similar tapered countersink drill bits

 

11. Ram-Pro

RAM-PRO 7-Pc Countersink Drill Bit Set with Stop Collars & Wrench, Perfect for Wood | Quick Change Pre-Drill Counterbore Drill Bits Made for Screw Sizes: # 5,6,7,8,9,10,12.

RAMPRO 7Pc Countersink Drill Bit Set with Stop Collars  Wrench Perfect for Wood  Quick Change PreDrill Counterbore Drill Bits Made for Screw Sizes  567891012

Design quality no more splitting woods The ultimate 2in1 countersink drill bit design made of high speed heat treated carbon steel so the bits have sharp tips and are able to sustain through heat and pressure without breakingshattering and damaging the panel or beam you are building bit sizes are carved onto the drill bits for identification The rampro countersink counterbore wood drill bit kit predrills holes and countersinks even hardwood and aluminum thereby reducing the risk of splitting the panel and giving every screw nail or bolt a nice appearance as it appears flush with the furnitures surface and can be covered nicely with wooden plugs

Uses attach to any power bench or hand drill driver when woodworking or building molding enlarge and bevel the rim of a drilled hole so that a screw nail or bolt can be inserted flush with the surface you are working on example hinges the bits also wipe away any burr left from any application thereby improving the finish and removing hazardous edges

Specs 7 countersink 4fluted bits with 7 hex adjustable depth stop collars compatible with screw sizes 5 6 7 8 9 10 12 Bit sizes 18 964 532 1164 316 1364 732 inch allen wrench 332 diameter

Nice appearance the drill bits drills pilot holes nicely and accurately with precision time and time again getting a precise cone shaped hole on each burr as a result you will get a nice smooth surface on any type of hard soft wood or aluminum

 

12. WL Fuller

W.L. Fuller 11900375 3/8″ ID Stop Collar for Countersinks and Counterbores

WL Fuller 11900375 38 ID Stop Collar for Countersinks and Counterbores

Drill help in place with 2 set screws Gives positive control to depth of cut Legend id inside diameter w width Highquality drill stops made in the usa 100 satisfaction guaranteed

 

13. Meichoon

Meichoon 3Pcs HSS Step Drill Bit 3/16-1/2″ 1/4-3/4″ 1/8-1/2″, Hole Reamer Drilling Counterbore Hex Shank Multiple Hole Stepped Up Bit DC12A

Meichoon 3Pcs HSS Step Drill Bit 31612 1434 1812 Hole Reamer Drilling Counterbore Hex Shank Multiple Hole Stepped Up Bit DC12A

A necessity for family or handyman or professionals perfect for home repairs and light jobs such as drilling holes in plastic aluminum copper and many other types of sheet metal It can automatically deburr holes while drilling to keep the drill bit clean Split point tip increases speed

Hss titanium coating high speed steel makes it last longer than others titanium coating ensures easily cut through steel sheets aluminum sheets copper plastic wood board and many other types of sheet metal with ease Good design hex shank fits into power tools chuck securely and eliminates slip twoflute design clears chips faster and allows particles to escape easily

 

14. APlus

Countersink Drill Bit Set, Aplus HSS Countersink Drill Bit Set Hex Shank HSS Counterbore Reamer Countersink Chamfer Countersink Bit Set 6Pcs 5 Flute 90 ° Meter for Wood 1/4” 6mm-19 mm

Countersink Drill Bit Set Aplus HSS Countersink Drill Bit Set Hex Shank HSS Counterbore Reamer Countersink Chamfer Countersink Bit Set 6Pcs 5 Flute 90 ° Meter for Wood 14 6mm19 mm

A chatterfreefiveflute designed with staggered cutting teeth aranged to insure free chip flow and rapid chatter free cutting Application great for sinking 90 degree holes into wood and soft metals countersunk screws and fixings Material high speed steels size 6mm14 8mm516 9mm38 12mm12 16mm58 19mm34 14 hex shank countersinks are fine for a quick drill They dont slip in drill chucks

Ideal for wooden planksfiberboardparticle boardplywoodplasticalumiumn board pcb board etc

 

15. Meichoon

Meichoon Forstner Drill Bit Set 15-35mm 16 Pcs, Carbide Forstner Bits High Speed Steel Wood Tool Punching Bit Wood Slabs Flat Wing Drilling Hole Hinge Cemented Carbide Drilling Counterbore DC01

Meichoon Forstner Drill Bit Set 1535mm 16 Pcs Carbide Forstner Bits High Speed Steel Wood Tool Punching Bit Wood Slabs Flat Wing Drilling Hole Hinge Cemented Carbide Drilling Counterbore DC01

Wide range of applications any wood and wood products plastic plywood and other materials you need to exquisite perforation suitable for industrial hinge installation wood processing and maintenance model production installation of spherical door drawers and other occasions High quality small incision resistance improve the opening speed chip easy and no tremor The perforation is neat smooth no broken edge

16pcs include 16 different boring diameters 15mm16mm17mm18mm19mm20mm21mm22mm23mm24mm25mm26mm28mm30mm32mm35mm Advanced technology manufacturing and durable material made from tungsten steel and being hottreated the blade is characterized by high accuracy smooth cutting operation good resistance to shock and good toughness Designed for durability and long life creates a fine smooth finish

 

16. Meichoon

Meichoon Forstner Bit Set Wood Drill 15-35mm 5pcs Carbide Forstner Bits High Speed Steel Flat Wing Drilling Hole Hinge Cemented Carbide Carbon Woodworking Drill Bit Counterbore with Blister Pack DC03

Meichoon Forstner Bit Set Wood Drill 1535mm 5pcs Carbide Forstner Bits High Speed Steel Flat Wing Drilling Hole Hinge Cemented Carbide Carbon Woodworking Drill Bit Counterbore with Blister Pack DC03

Forstner drill bit package include 6pcs 30mm35mm40mm45mm50mm60mm can meet your different needs Small incision resistance improve the opening speed chip easy and no tremor High speed steel shank sturdy suit for drill press pistol drill bench drill vertical drilling machine hand held electric drill stand motordriven drilling machine and mobile ribbon type magnetism drilling machine etc Good material made from tungsten steel and being hottreated the blade is characterized by high accuracy smooth cutting operation good resistance to shock and good toughness

Wide range of applications any wood and wood products plastic plywood and other materials you need to exquisite perforation suitable for industrial hinge installation wood processing and maintenance model production installation of spherical door drawers and other occasions

 

17. FTG USA

FTG USA Maximum Torque #8 (11/64″) Adjustable Countersink with 3 Replacement Bits Plus 1 Hex Wrench and 1 Adjustable Depth Stop Collar – Tapered Drill Bit Secured with Pin – Handy Pack

FTG USA Maximum Torque 8 (1164) Adjustable Countersink with 3 Replacement Bits Plus 1 Hex Wrench and 1 Adjustable Depth Stop Collar  Tapered Drill Bit Secured with Pin  Handy Pack

Universal 14inch hex shank prevents slipping in standard chucks and is compatible with all 14inch quickchange chucks including impact drills this product is professionally manufactured in china at ftg usa specifications hex key allen wrench and depth stop collar included Tapered drill pointed tip with widened flutes for drilling fast clean pilot holes and ensures tight fit for screws tapered drill bit can be replaced with a replacement bit of the same type and size ftg 2330 for extended life logo brand laser printed on each countersink shank offering confidence in product authenticity counterbore size 38 plug size 38

Adjustable 4cutter counter bore cuts and clears chips quicker for fast smooth countersinking the countersink works effortlessly even after many uses it makes clean and consistent tapered holes for screws without the need of a stop collar counterbore size 38 plug size 38 Packaging set combinationdesign protected by us copyright office

Thirdparty tested by us accredited lab hss m2 grade 6542 countersink drill bit for wood with tapered drill bits Quality built counter bore attaches to flats on shank with 2 hex screws for a secure fit and can be adjusted for controlled pilot hole depth

Top quality material components highly durable tapered drill bit 3rd party tested hss m2 by far the most popular high speed steel for its high toughness wear resistance and good cutting edge retention 4 cutter 45 carbon steel 6 countersink featuring a 964 inch tapered and fluted drill bit hss m2 drill countersink and counterbore in 1 step the countersink cutter doesnt clog up providing superior speed and clean finish

 

18. Utoolmart

Utoolmart Counterbore End Mill, M6.2 High-Speed Steel 4 Flutes Straight Shank Counterbore End Mills, Cap Screws Expand Holes, for Copper Aluminum Cast Iron, 1 Pcs

Utoolmart Counterbore End Mill M62 HighSpeed Steel 4 Flutes Straight Shank Counterbore End Mills Cap Screws Expand Holes for Copper Aluminum Cast Iron 1 Pcs

High precision countersunk end mill is a specially manufactured tool mainly used to cut holes that allow bolts or screw heads to be screwed into The cutting hole and bottom hole of this tool have high alignment accuracy Applications suitable for milling of copper aluminum steel cast iron etc And can processing directly or fine processing to the heat treatment mold An essential hardware tool for industrial Material the milling cutter is made of hard highspeed steel with high toughness wear resistance and high hardness for highspeed cutting it is usually used for assembly on a milling machine

Advantage high toughness abrasion resistance highspeed and accurately cutting reducing the number of tool changes improve machine actuator movement rhythm save mold making time and high production efficiency Dimension the pilot diameter of this countersunk end mill is 62mm 024inch the cutting diameter is 104mm 041inch

 

19. KATUR

KATUR Countersink Drill Bit Set 7Pcs Hole Drilling Woodworking Hole Screw Flute Complete Countersink with Taper Drill for Wood Quick Change Pre-Drill Counterbore Drill 5#/6#/7#/8#/9#/10#/12#

KATUR Countersink Drill Bit Set 7Pcs Hole Drilling Woodworking Hole Screw Flute Complete Countersink with Taper Drill for Wood Quick Change PreDrill Counterbore Drill 567891012

Countersink drill bit settapered drill bit is made of hss m2 with widened flutes black chamfer drill body is made of steel 45 high toughness wear resistance and good cutting edge retention Buy with confidencewe offer two year warranty on items that confirm to be manufacturer defectWell respond within 24 hours on weekdaysPlease clamp the shaft in right place and necessary protective measures in woodworking processing Adjustabletwist screws on the same axis and screw nut below the board plane drill collars can adjust up and down

Design forapply to a clamp or joint drilling machine suitable for drilling in the hard wood and wood floor machine screw for wood screw Packagecountersink drill bit set includes 7 popular sizes 567891012 and a hex wrench





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