Top 20 Best Countersink Drill Bit Reviews & Comparison

If you’re in the market for countersink drill bit, you won’t want to miss our Best countersink drill bit list in 2023. Our carefully curated selection is based on 48728 customer reviews gathered from all around the world – giving it a truly global perspective!

See what others are raving about now and make sure that your next purchase will be one of lasting value.

SaleBestseller No. 1

IRWIN Tools Black Oxide Countersink Drill Bit, 5-Piece Set (1877791)

• Made from industrial grade High-Speed Steel for increased durability. Black oxide finish adds corrosion resistance.
• Five-flute design reduces vibration for smoother drilling and extended bit life.
• Precision-ground 82-degree tip drills countersink holes into most machinable metals, as well as wood and plastic.
• 1/4-inch round shank fits all handheld and stationary drills.

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SaleBestseller No. 2

Amana Tool 55227 Carbide Tipped 82 Degree Countersink Set with Adjustable Drill Bit Depth Stop and No-Thrust Ball Bearing 3/8 Dia x 1/8 Drill Dia x 1/4 Inch Quick Release Hex Shank

• IDEAL FOR EVERY WOODWORKER – 82 Degree Countersink set with Adjustable Drill Bit Depth Stop and No-Thrust Ball Bearing.
• SET INCLUDES – Drill bits set includes a countersink bit, a slow spiral, HSS M2 fully ground drilling bit, and a quick-release 1/4" hex shank.
• EXCELLENT FOR CUTTING – Use the drill bits for wood-working of Natural Woods, Man-Made Boards, MDF, Chipboard, Plywood, Aluminum/Non-Ferrous, Aluminum Composite Material (ACM), Decking Materials, High Density Polyethylene (HDPE).
• CARBIDE TIPPED – Special carbide-tipped drill bits made for long-lasting cutting edge performance and tool life.
• INDUSTRIAL-QUALITY TOOLS – Amana Tool is a worldwide leading tool provider with USA-based corporate headquarters and warehouse, specializing in industrial-quality cutting tools.

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SaleBestseller No. 3

GMTOOLS Countersink Drill Bit Set, 5Pcs Tapered Drill Bits M2 HSS, with 1/4" Hex Shank Quick Change and Allen Wrench, Counter Sinker Set for Woodworking and Carpentry, Pilot Screw Hole Set

• Excellent Performance: Countersink drill bit set for wood with tapered drill bit M2 HSS, 4 Flute countersink cutter for superior cutting power & durable
• Product Feature: Standard 1/4 inch hex shank is quick change compatible and has an adjustable counter sleeve depth with Allen wrench, for flush screw heads or deeper to cover with matching plugs
• Meet Your Demands: #4(7/64”), #6(9/64"), #8(11/64"), #10(3/16"), #12(7/32"), 5 pieces different sizes of countersink drill bits, satisfy you all demand. The most often used sizes for cabinet, furniture makers and other wood working
• Multipurpose: The bits erfect for wooden planks, plastic, soft metals, fiber board, particle board, plywood, alumiumn board
• Storage Case Included: Keeps your countersink bits organized and safe in a hard shell plastic case

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SaleBestseller No. 4

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

• The product is 3PC Countersink Set
• Easy and simple use kit
• The product is manufactured in China
• Drill, countersink and counterbore in one step
• Four cutter countersink and tapered drill bit provide superior speed and ideal finish

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SaleBestseller No. 5

COMOWARE Countersink Drill Bits Set- 7Pcs Counter Sink Bit for Wood High Speed Steel, Woodworking Carpentry Reamer with 1 Free Hex Key Wrench

• CAPABILITY & DURABILITY: Classic Carbon Steel Material. High hardness, offer superior cutting power and durable.
• THREE-POINTED DESIGN:Quickly and accurately drill a smooth hole.Better in CENTERING and NO SKID . Five-edged chamfer design will fast discharge chips from the hole on both sides automatically.
• REMOVABLE & ADJUSTABLE: Easy to use the combination of Hex Key to adjust or disassemble the countersink drill bit and the five-flutes chamfering.
• MULTIPURPOSE: Suitable for bench drill, hand drill and conventional electric drill. Perfect for wood, fiberboard, particleboard, plywood, plastic, PVC, rubber etc.
• SATISFY ALL YOU DEMAND: Set include 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm and 1 free Hex Key Wrench.If you have any problem, please feel free to contact us.

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SaleBestseller No. 6

FTG USA Countersink Drill Bit Set 5 Pc Countersink Drill Bit #4, 6, 8, 10, 12, Tapered Drill Bits Secured with Pin to 1/4" Hex Shank, 1 Allen Wrench, Counter Sinker Drill Bit Set for Woodworking

• FTG 2337P has Bits Secured with Pin. Drill bits designed as reliable woodworking tools. Countersink drill bits for wood made to drill, countersink, and counter-bore in 1 step sink counter set. Countersink drill bit set for wood with tapered drill bit, 4 Flute cutter, 5 size drill bits sets with countersink #4(7/64") #6(9/64") #8(11/64") #10(3/16") #12(7/32") 2 Stop Collar, 1 Allen Wrench. Counter-bore, and wood plugs size 3/8" and 1/2"
• FTG BITS SECURED with Pin Never Come Loose from shank. 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 counter-bore in 1 step sink counter set. Counter sink bits designed as to work as wood drill bits
• DRILL PERFECT tapered hole drill bit every time. 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. Hex drill bit set tool made with tapered countersink bits for wood
• THIRD-PARTY 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. Drill bit set with logo brand name laser printed on each countersink bit quick change 1/4" hex shank. Tapered drill bit for wood countersink set, drill bits Secured with Pin. FTG 2337P Maximum Torque countersink drill bits with countersinks for wood
• STORAGE CONTAINERS are available on this page at section "Make it a bundle". Counter sinker drill bit set designed in Bloomfield, New Jersey by Fair Trade Group USA and Professionally manufactured in China at FTG USA specs. Analysis Report confirms that drill bits set 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

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SaleBestseller No. 7

LAMPTOP 26-Pack Woodworking Chamfer Drilling Tools Including 6 Countersink Drill Bits, 7 Three Pointed Countersink Drill Bit with L-Wrench, 8 Wood Plug Cutter, 3 Step Drill Bit, and Automatic

• [A variety of drill bits]: 5 different drills, which can meet all your daily needs
• [Ultra-high strength]: easily perforate wood, metal, plastic and other materials
• [Multiple sizes]: Each drill has multiple sizes to meet your different needs for sizes
• [Common Interface]: The product interface size is suitable for most household Cordless Drills
• [With auxiliary tools]: Allows you to change the drill bit at any time, and makes it easier for you to drill

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Bestseller No. 8

BOSCH SP515 5 Piece Hex Shank Countersink Drill Bit Set with #6, #8, #10, and #12

• VERSATILITY: Bosch hex shank countersink bits feature adjustable depths and provide precise, clean pilot holes in wood, plastic and composite materials
• 3 in 1: Drill, Countersink and Counterbore in one step
• UNIVERSAL FIT: The Bosch SP515 countersink set fits all Bosch and competitive brands drill/drivers
• USE WITH: For use with Allen wrench (included in set); the hex shanks fit 3/8 in. and 1/2 in. corded and cordless drills
• ACCESSORIES: Replaceable bits offered (sold separately)

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Bestseller No. 9

Countersink Drill Bit Set, 5 Pieces High Speed Steel 82 Degree 5 Flute 6mm Round Shank Mill Cutter Bit Countersink in Sizes 1/4” 3/8” 1/2” 5/8” 3/4” Set with Carrying Case.

• VERSATILITY – Comes in 5 most popular sizes bits 1/4, 3/8, 1/2, 5/8, 3/4 inch counter sink drill bits.
• PRECISION - 82-degree tip drills countersink holes into most machinable metals, plywood, softwood, hardwood, fiberglass plastic, mild steel, don't work on stainless.
• COMPATIBILITY – 1/4” round shank fits all handheld and stationary drills.
• EFFICIENT- Five-flute design reduces vibration and removes chip better, provides smoother drilling experience and extended bit life.
• DURABILITY - Made from High-Speed Steel with golden oxide finish for corrosion resistance.

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SaleBestseller No. 10

Baban Countersink Drill Bit,Countersink Drill Bit Set 6 Pcs 1/4'' Hex Shank HSS 5 Flute Countersink 90 Degree Center Punch Tool Sets for Wood Quick Change Bit 6mm-19mm

• ✔ Special Reminding - ● These flute countersink drill bit set are machined from high speed steels and are available in 6 different diameter sizes. Size - 6mm(1/4''), 8mm(5/16''), 9mm(3/8''), 12mm(1/2''), 16mm(5/8''), 19mm(3/4'')
• ✔ Eliminates Chatter&Vibration - All have a 90° angle on the point for sharp and precise countersinking. The cutting edge is hardened and honed for sharpness. A Chatter-Free,five-flute designed with staggered cutting teeth aranged to insure free chip flow and rapid chatter free cutting.
• ✔ Mutiple Application - Ideal for wooden planks,fiberboard,particle board,plywood,plastic,alumiumn board ,pcb board and more
• ✔ Premium Design - Great for Sinking 90 Degree Holes into Wood and Soft Metals Countersunk Screws and Fixings.Suitable for DIY, Home and General Building/Engineering Using. ●NOTE:There will be a slight color difference between the picture and the actual product. Please you can refer to the photos of other customers'review. We will promise that our products are 100% brand new.
• ✔ Sweet Tips - 1/4″ hex shank countersinks are fine for a quick drill. They don’t slip in drill chucks. You can make deep countersinks easily by setting the countersink’s depth stop to allow the countersink to drill more deeply into the worksurface. Be sure to measure the size of your plug to be sure your countersink’s body will make the right-size hole. IF you have any problem about the item,please contact us first so that we can help you out.

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Bestseller No. 11

Countersink Drill Bit, Baban Countersink Drill Bit Set 6 Pcs 1/4'' Hex Shank HSS 5 Flute Countersink 90 Degree Center Punch Tool Sets for Wood Quick Change Bit 6mm-19mm

• Special Reminding - ● These flute countersink drill bit set are machined from high speed steels and are available in 6 different diameter sizes. Size - 6mm(1/4''), 8mm(5/16''), 9mm(3/8''), 12mm(1/2''), 16mm(5/8''), 19mm(3/4'')
• Mutiple Application - Ideal for wooden planks,fiberboard,particle board,plywood,plastic,alumiumn board ,pcb board and more ✔ Premium Design - Great for Sinking 90 Degree Holes into Wood and Soft Metals Countersunk Screws and Fixings.Suitable for DIY, Home and General Building/Engineering Using.
• Mutiple Application - Ideal for wooden planks,fiberboard,particle board,plywood,plastic,alumiumn board ,pcb board and more
• Sweet Tips - 1/4″ hex shank countersinks are fine for a quick drill. They don’t slip in drill chucks. You can make deep countersinks easily by setting the countersink’s depth stop to allow the countersink to drill more deeply into the worksurface. Be sure to measure the size of your plug to be sure your countersink’s body will make the right-size hole. IF you have any problem about the item,please contact us first so that we can help you out.

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SaleBestseller No. 12

JNB Pro Wood Countersink Drill Bit Set - 5 Pc Adjustable Countersink Bit #6(9/64") - All Same Size - 2 Extra 9/64 Tapered Drill Bit, 1 Adjust. Collar, 1 Wrench - 1/4" Quick Change Shank - Countersink

• COUNTERSINK DRILL BIT SET - Also Countersink For Woodworking - Included 5 Pieces all same size #6 Cutters (for up to 3/8" or 10mm screws head), 2 extra Tapered High Speed Steel M2 Drill Bit (6542 grade), 1 Stop Collar, 1 Hex Wrench and 1 Safe Container to keep your set safe and always handy
• ADJUSTABLE COUNTERSINK - Also Countersink Bits For Wood - The Adjustable Stop Collar allows you to adjust the Counterbores depth and Adjustable Cutters can be adjusted for many screws sizes.
• QUICK CHANGE SHANK - The Quick Change 1/4" Shank is Universal size, Compatible with all 1/4" Quick Change Chucks, Juego De Brocas Avellanadoras Para Madera, Avellanadores Para Madera, Juego De Brocas Para Avellanar, Broca De Avellanado.
• QUALITY VALUE SET - Our Countersink Drill is manufactured in China which allow us to have a competitive price, but the JNB Pro Requirements as the High Speed Steel M2 (6542 grade) Drill Bit and Carbon Steel #45 Cutters make the product have better or same quality as USA made. If for any reason your are not satisfied with the product you are invited to return or have product replaced. Your satisfaction is our goal. Broca Avellanadora Para Madera

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Bestseller No. 13

FTG USA Countersink Drill Bit Set 6 Pc #6 (9/64") Wood Countersink Drill Bit Pro Pack Countersink Set, Tapered Countersink Bit, 1 Stop Collar, Hex Wrench, Woodworking Countersink Drill Bits

• Countersink drill bit set for wood with tapered drill bit, 4 Flute countersink cutter #45 Carbon Steel, tapered countersink set features 6 Piece Pro drill set Same Size drill bits with countersink #6 (9/64") Adjustable wood countersink, 1 Depth Stop Collar 3/8", 1 Hex Wrench (1/8" Allen Key). Counter-bore, and wood plugs size 3/8 inch. Hex shank compatible with 1/4" standard Quick Change chuck including impact drills. FTG 2331P counter sinker drill bit for wood
• 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
• 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 counter-bore in 1 step sink counter set. Counter sink bits designed as to work as wood drill bits
• THIRD-PARTY 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. Drill countersink set has logo brand name laser printed on each countersink bit quick change 1/4" hex shank. Tapered drill bit with countersink set, drill bits secured with pin, professional FTG Maximum Torque countersink drill bit set. Packaging set combination unique design protected by US Copyright Office
• 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 4/27/2021 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

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Bestseller No. 14

Countersink Drill Bit Set 8pcs,Woodworking Drill Tools，Countersink Drill Bit Set for Wood,Special Tools for Drilling

• Woodworking bit set of 8 in total, 4 most commonly used countersunk bits, 3 brick bits respectively 6cm 8cm 9cm, a mini wrench
• Brick bit material is made of high carbon steel, high hardness, sharp cutting ability, durable
• Unique design of the drill tip to ensure high speed rotation Accurate and smooth hole opening
• The drilling depth of the drill bit can be adjusted by different lengths of screws Suitable for hand, table and electric drills
• Ideal for wood, fiberboard, particle board, plywood, plastic, PVC and soft metals Ideal for home woodworking and DIY projects

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SaleBestseller No. 15

OCGIG 4pcs Countersink Chamfer Tool HSS(4241) Deburring Tool Set Metal Wood Drill Bits

• Material: High Speed Steel HSS (4241)
• Shank type: round, Sizes: 2-5mm,5-10mm, 10-15 mm, 15-20mm
• Ideal for cutting through metal, wood and plastic (hardness <25 degrees)
• 90° angle on the point for sharp and precise countersinking, used for workpiece circular aperture chamfering or cone hole
• This bits should use the bench drill , it is easy to shake and it will affect the chamfering effect if you use the hand drill

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Bestseller No. 16

MUXSAM 1/4 inch Hex Shank Countersink Drill Bit Power Tools Accessories for Plastic Metal Woodworking Tool by Power Drill 5Pcs/Set #5#6#8#10#12 (Gold)

• ♡【SATISFY YOU ALL DEMAND】Countersink drill bit set is include 5 pcs of drill bits in 5 different sizes to satisfy you all demand. The most often used sizes for carpenters, cabinet, furniture makers and other wood working trades.
• ♡【USER-FRIENDLY DESIGN】Standard 1/4 inch hex shank is quick change compatible and has an adjustable counter sleeve depth with Allen wrench.
• ♡【MULTIPURPOSE】Countersink drill bit erfect for wooden planks, plastic, soft metals, fiber board, particle board, plywood, alumiumn board etc.
• ♡【HIGH QUALITY】Countersink drill bit is made by high speed steel, this countersink drill bit is easy to use. Meanwhile compared with ordinary the drill accuracy more high.
• ♡【GOOD WORKING】The countersink drill bit have self-starting point and five-fluted design eliminates chatter and vibration for smooth operation to make clean, accurate and burr-free cuts.

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SaleBestseller No. 17

KOWOOD Pro Countersink Drill Bit Set #4, 6, 8, 10, 12, 5-Piece for Wood High Speed Steel, Woodworking Carpentry Reamer with 1 Free Hex Key Wrench

• Mutiple sizes-Includes 5 Gold Screw Countersinks: 5/64”x3/8”, 3/32”x3/8”, 7/64”x3/8”, 1/8x3/8” & 9/64”x1/2”
• Quick change-The 1/4" hex shank can be used with power drills and quick-change chucks.
• Durable – High-grade carbide tipped, fully sharpened edge, quick drilling, easy to use, in longer life
• Suitable for woodworking-Compatible with drilling machines with chucks, used to drill holes on wooden boards or wooden floors
• Precise punching-punching can be done quickly and accurately. The external thread design can help discharge waste when drilling, so as to ensure successful drilling

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SaleBestseller No. 18

IRWIN Countersink Drill Bit Set for Metal, 5-Piece (1877793)

• Precision Ground 82° Tip For Countersinking Most Machinable Metals, Wood, And Plastic
• Made From Industrial Grade High Speed Steel For Increased Durability
• Includes A Black Oxide Finish For Added Corrosion Resistance
• Five-Flute Design Reduces Vibration For Smoother Drilling And Extended Life

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SaleBestseller No. 19

Adjustable Depth Countersink Drill Bit with Self-Adjusting Depth Control and Built-in Stopper to Prevent Scratches Or Marks and Screchs - Tungsten Carbide Tipped Counterbore - 5/32"x25/64" (4x10mm)

• 【Depth adjustment does not require a wrench】 - Ezenkorea's Adjustable Depth Countersink Drill Bit is a game-changer for any workshop. No more fumbling with wrenches - our self-adjusting depth control allows for quick and accurate results with just a turn of the knurl. And with compatibility with top brands like Dewalt, Milwaukee, Makita, and Bosch, this versatile combo drill accessory is a must-have. Upgrade your drilling game and get Ezenkorea's Adjustable Depth Countersink Drill Bit today!
• 【To Prevent Scratches On The Surface】 - Get precise and reliable results every time with it. Its built-in stopper prevents scratches on the wood surface, while the predetermined depth ensures stable and accurate drilling. This versatile tool is perfect for drilling straight lines, and is a must-have for carpenters and woodworkers. And with its portable steel design, it's the best option on the market. Upgrade your woodworking game with Ezen's Countersink Adjustable Drill Bit today!
• 【Quick Set Up The Wood Working Depth】 - Take your woodworking to the next level with our cutie boy. Easily set the desired work depth for screws and wood thickness for precision results every time. This unique feature sets our product apart from others on the market. And for even more efficiency, use our bit with the Ezen Plug Cutter. When working with metal plates, be sure to purchase and use our metal kit for the best results. Upgrade your workshop with our Adjustable Drill Bit today!
• 【Replaceable Center Bit And Body】 - Keep your Adjustable Depth Drill Bit in top condition with our easy maintenance kit. The included retaining ring and allen wrench make replacing the countersink body or reassembling the product a snap. Simply connect the body to the ring, align the marked line with the bolt holes, and tighten the bolt. For accurate depth adjustment, hold the stopper holder with a drill or hand when completely removing and re-tightening the set bolt.
• 【Tungsten Carbide for Sharpness and Durability】 - Introducing the Adjustable Countersink Drill Bit Special feature - a tool that makes your projects easier and more efficient. Made with tungsten carbide for sharpness and durability, and featuring an extended wood chip flute for easy chip removal. Upgrade your workshop with our Adjustable Countersink Drill Bit today!

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Bestseller No. 20

29-Pack Woodworking Chamfer Drilling Tools, WENHUALI 6 Countersink Drill Bits, 7 Counter Sinker Drill Bit, 8 Wood Plug Cutter, 3 Step Drill Bits and 3 Countersink Drill Bit with 1pcs Center Punch.

• 29 Pack Woodworking Chamfer Drilling Tool Kit with a Handy Plastic Case– A Versatile tool set that would make a nice gift for woodworker, Dad, DIY lover, home hobbyist. Ideal for wood, particle board, fiberboard, logs, plastic boards, PVC pipes used on hand drill, bench drill and electric drill.
• 3 Pcs 1/4" Metric Hex Shank HSS Step Drill Bit Set – With titanium coating, it has great heat/ corrosion/ rust resistance. Specification: 3/16''-1/2'', 1/4''-3/4'', 1/8''-1/2''. Suitable for drilling holes within 0.12 inch (Iron Plate, Copper Plate, Aluminum Plate); within 0.2 inch (Wood, PVC sheet, Insulation Boards). Not recommend for hard and brittle materials such as stainless steel, glass, tile floors, walls etc.
• 7Pcs 3- Pointed Countersink Bit for Wood – Made of high carbon steel with high hardness & abrasion resistance, large chip flute and five edge chamfers can drain sawdust faster and easier(Size include: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm). With 1pc hex L-wrench, you could easily remove and adjust counter sleeve depth and drilling depth.
• 8Pcs 3/8" Shank Wood Plug Cutter Drill Bit Set – Made of durable carbon steel, it is used for tapered 1/4", 3/8", 1/2", 5/8" corks to cover recessed screw holes or hide imperfections.Could cut the plug 22mm/23mm/25mm/26mm in depth as well.
• 6Pcs 1/4" Hex Shank 5 Flute Countersink Drill Bit – Made of high speed steels, they're pectect for sinking 90° holes into Wood and PVC boards for ountersunk screws and fixings. 6 different diameter: 6mm(1/4"), 8mm(5/16"), 9mm(3/8"), 12mm(1/2"), 16mm(5/8"), 19mm(3/4").

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Our selection of top-rated countersink drill bit provides something for everyone, no matter your budget. We’re sure you’ll find the perfect item to fit all your needs!