10 Best Countersink Drill Bit Sets
#1

Yakamoz Countersink Drill Bits, Set of 7pcs HSS Countersink Drill Bits Hole Drill Bit Screw Woodworking Chamfer Tool with Hex KeyÀ¸¨3-10mm
Brand: Yakamoz
$12.49
β 4.7
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- The woodworking drill is made of HSS 4241, the middle chamfer drill body is NO. 45 steel.
- 7 Sizes in one drill bit set(3mm/ 4mm/ 5mm/ 6mm/ 7mm/ 8mm/ 10mm), which meet your different needs perfectly.
- Drilling length can be adjusted for various length screws simply loosening and tightening the setscrews.
- Chamfer is 5 flutes that can discharge the wood more rapid in the process of using, sink hole disposable drilled smooth, screw cap perfect embedded in the surface of work piece.
- Suitable for steel, aluminum & other metals, wood and plastic.
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#2

Countersink Drill Bit Set, Adjustable Depth Stop Counter Sink Drill Bit, 4 Flute Wood Plug Cutter Drill Bit Set with Guiding Flutes, 2.8, 3.2, 3.5, 4.0mm, for Deep Holes in Hard
Brand: Jectse
$26.36
β 4.7
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- Adjustable Depth Stop: The countersink bits come equipped with an adjustable depth stop feature, enabling users to set the drilling depth according to specific requirements for countersinking and drilling tasks. Additionally, the set includes a storage box for four countersink bits, an extra frictionless depth control ring, and an hex wrench, ensuring easy transport and organization for your tools, keeping everything neatly stored and ready for use.
- Efficient Chip Removal: The design of the countersink drill bits effectively removes debris during drilling, allowing for quick expulsion of chips from the hole. This enhances drilling efficiency and reduces build up, making it easier to achieve clean and accurate results.
- 4 Flute Design: The counter sinker drill bits feature a 4 flute cutting design with guiding flutes that ensure and more efficient cutting. Made from tungsten carbide alloy, the incisive edges create slick countersink holes that facilitate accurate screw installation, resulting in clean and professional finishes.
- Robust Construction: Crafted from excellent aluminum alloy, our countersink wood drill bits are exceptionally resistant to bending and wear. This strong construction guarantees long lasting performance, making them good tools for both professional and handcraft users.
- Versatile Drill Sizes: This set includes five countersink bits with diameters of 2.8mm, 3.2mm, 3.5mm, and 4.0mm, catering to a wide range of drilling needs. Whether you are working on different materials or require various hole sizes, this set provides the versatility needed for any project.
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#3

Meichoon Countersink Drill Bit Set 5 Pcs Hex Shank 3in1 Wood Pilot Bits Drilling 7/64 9/64 11/64 3/16 7/32 Screws Holes with Adjustable Depth Stop Quick Release 1 Allen Wrench
Brand: Meichoon
$19.99
β 4.1
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- High-quality Material - Our hex shank woodworking countersink drill bit is made of high-speed steel 4241, ensuring its durability and longevity. The black chamfering part is made of 45# steel, providing excellent performance.
- Easier and Faster Achieve perfect counterbored holes for screws without the need for bit changes with our 3-in-1 Drill Countersink Set, saves time and effort by performing drilling, countersinking, and counterboring in one step.
- Adjustable cutting depth - Easily adjust the depth of the counterbore drill bits to fit the length of your screws. Simply tighten the pilot drill bit with the included hex key to the countersink/counterbore sleeve.
- Wide Application - Suitable for drilling in hard wood and plywood, our countersink drill bit is compatible with drilling machines equipped with chucks or adapters. It is perfect for woodworking projects that require precise and clean holes.
- Premium craftsmanship - Designed for woodworking applications, our drill is built to withstand heavy use and deliver exceptional performance. We also provide excellent after-sales service to ensure your satisfaction.
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#4

Countersink Drill Bit Set for Steel, 3 Flute 90 Degree HSS Chamfering Tool Bit for Metal Wood Woodworking Metal Working Tool Bit Set, Pack of 6pcs 1/4 1/2
Brand: Chiloskit
$20.50
β 4.2
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- [Wide application]: This counter sink bit Suitable for workpieces with hardness less than 45HRC, such as carbon steel, aluminum plate, carbon steel, thin iron plate, insulating plate, PVC plate, wood board, etc.(Not Great for Stainless Steel
- [Efficiency]: this wood metal drilling bit has a one-piece design, which makes the chips generated during the chamfering process more convenient, and will not delay work efficiency due to tool blockage.
- [HSS 4231]: each metal countersunk drill bit is made from high quality HSS material, Chiloskit countersink drill bit set is excellent in heat, corrosion and rust resistance.
- [Ease of use]: The automatic through-hole chamfering cutter can quickly trim and chamfer both sides of the hole in a few seconds.including 6 most popular sizes: : 6.3mm(1/4''), 8.3mm(5/16''), 10.4mm(2/5''), 12.4mm(1/2''), 16.5mm(5/8''), 20.5mm(4/5'').Shank: round shank.Not recommended to use hand drills.
- Great gift for man DIYer . Don't settle for less - choose our countersink drill bit set for a superior drilling experience.If you are not satisfied withthe functions or any other reasons, just return it to us and well be happy to resolve any problems
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#5

YUENTOEN 6Pcs Countersink Drill Bit Set with Low Friction Depth Stop, Replaceable HSS M2 Tapered Bits, 1/4" Quick Change Hex Shank Countersink Drill for Wood, Plastic, Woodworking
Brand: YUENTOEN
$43.55
β 5
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- Material: Our M2 HSS countersink bit features a spiral chip flute for rapid cutting; The sharp alloy cutting edges create smooth countersink and counterbore holes
- Depth Adjustable: Achieve precise drilling with our countersink bit, featuring adjustable pilot drill and counterbore depths; Use the included wrench to easily set the depth stop; The plastic free-spinning collar effectively reduces surface marring
- 5-Piece Set: This premium carbide drill bit set includes five high-speed steel (HSS) M2 tapered bits in sizes 1/8", 9/64", 6/32" drills+ 3/8 82 counterbores and 11/64" ,3/16" drills+ 1/2" 82 counterbores; The 1/4 hex shank ensures a secure grip and universal compatibility with most drills, making it perfect for woodwork
- Widely Used: Working with natural woods, chipboard, man-made boards, plywood, MDF, decking,drywall,and various plastic boards; For best results and smooth edges, operate the countersink at slow speeds, approximately 200 RPM.
- Compact and Convenient: The lightweight carrying case holds all five countersink bits, a plastic gasket, and an Allen wrench; The design includes a hanging hole for easy storage and transport
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#6

Walquicks Countersink Drill Bit Set with Adjustable Depth Stop, 4-Flute Wood Plug Cutter & Guiding Flutes for Deep Holes in Hardwood Γ’β¬β 2.8/3.2/3.5/4.0mm Sizes Precision Drilling Tools for Woodworking
Brand: Walquicks
$23.55
β 4.7
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- Adjustable Depth ControlThe Countersink Drill Bit Set features an adjustable depth stop for precise drilling, ensuring perfect countersinks every time. Includes a storage box, extra frictionless ring, and hex wrench for easy organization and portability.
- High-Efficiency Chip RemovalDesigned with fast flute evacuation, our countersink drill bits remove debris instantly for smooth, clog-free drilling. Achieve clean holes faster with minimal buildup.
- 4-Flute Cutting PrecisionThe tungsten carbide 4-flute edges deliver cuts, guiding screws seamlessly into place for professional-grade finishes on wood, metal, and plastics.
- Durable Aluminum Alloy BuildEngineered with wear-resistant aluminum alloy, these countersink bits resist bending and corrosion, offering long-lasting durability for heavy-duty tasks.
- Multi-Size Versatility4-piece Countersink Drill Bit Set covers 2.8mm, 3.2mm, 3.5mm, and 4.0mm, for diverse needsideal for furniture, DIY, or construction projects requiring variable hole sizes.
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#7

BOSCH SP515 5 Piece Hex Shank Countersink Drill Bit Set with #6, #8, #10, and #12
Brand: Bosch
$27.36
β 4.1
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- 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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#8

5-pc Countersink Drill Bit Set, 3in1 Woodworking Counterbore Hole Drill Bits for #6 8 10 12 16 Screws, Depth Adjustable M2 Pilot Drill Bits, 82-Degree Chamfer, 1/4Γ’β¬Β Hex Shank, 2 Allen Wrench
Brand: DKIBBITH
$31.99
β 4.7
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- Excellent Performance: Our countersink drill bit set is made of high-quality M2 HSS, designed for superior cutting power and durability, ensuring excellent performance on various materials, including wood, plastic, soft metals, fiberboard, particle board, plywood.
- Adjustable and Versatile: The 3in1 Woodworking Counterbore Hole Saw Drill Bits set features a standard 1/4 inch hex shank for quick change. An adjustable counter sleeve depth can be easily adjusted with the provided Allen wrench; enables flush screw heads or deeper holes to be covered with matching plugs for professional finish.
- Multiple Sizes to Meet Your Needs: Our 5 Packs Woodworking Countersink Drill Bits set includes three commonly used sizes of countersink drill bits: #6 (3/32"), #8 (7/64"), #10 (1/8"), #12 (9/64"), and #16 (3/16"). These sizes cater to the needs of cabinet and furniture makers, as well as other woodworking enthusiasts.
- Easy to Use: These counter sink bits are designed to drill, countersink, and counter-bore in one step, with a counter bore chamfer angle of 82 degrees, countersinking perfect holes for screws in hard and soft wood.
- Important Tips: 1. Secure your workpiece properly. 2. Use a slow consistent speed while drilling for better control and accuracy. 3. Adjust the counter sleeve depth to achieve the desired results on different materials. 4. Clean and Store the drill bits after each use.
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#9

EZARC Countersink Drill Bit Set, 15 PCS Tapered Drill Bits Counter Sink Drill Bit with 2PCS Wood Plug Cutter 1/4" Hex Shank Quick Change for Woodworking with Storage Box
Brand: EZARC
$39.99
β 4.1
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- New Upgraded SetEZARC 15pc countersink drill bit set that covers all the tool accessories you need for entire wood project. This includes 7pcs Tapered drill bits: 2pcs #4 (7/64"),2pcs #6 (9/64"), #8 (11/64"), #10 (3/16"), #12 (7/32"), 2pcs Wood plug cutters (3/8" and 1/2"), 1pc Allen key, 2pcs Depth stop rings (3/8" and 1/2"), 2pcs Phillips screwdriver bits (PH1 and PH2) and 1pc Extension bit shaft.
- Nitride-treated HSSCrafted from industrial-grade high-speed steel with a nitrided surface, our woodworking countersink drill bit offer enhanced toughness and wear resistance. Compared to common carbon steel bits on the market, it boasts 2X longer lifetime.
- Precision Depth ControlWith adjustable depth stop collars, this counter sink drill bit for wood offers precise control over pilot hole depth, ensuring consistent and accurate countersinking for a truly professional finish.
- Efficient Drilling, Flawless FinishOur drill bit's sharp cutters and 82-degree counterbore angle ensure smooth, rapid drilling in hard and soft woods. Tapered pilot bits deliver fast, clean pilot holes for a snug screw fit. All-in-one drilling, countersinking, and counterboring maximize efficiency.
- Versatile & CompatibleIdeal for various woodworking projects such as cabinetry and furniture making, this counter sinker drill bit set are suitable for hand drills, bench drills, electric drills. Note: For optimal cutting results, it is recommended to use the wood plug cutter on a bench drill.
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#10

5PCS Countersink Drill Bit Set, Low Friction Depth Stop, 1/8 9/64" 5/32" Drill + 3/8Γ’β¬Β 82ΓΒ° Counter-Bore, 11/64" 3/16" Drill + 1/2" 82ΓΒ° Counter-Bore, 1/4" Hex Shank, for Woodworking, with Storage Box
Brand: burtok
$33.99
β 4.4
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- 5PCS COUNTERSINK DRILL BIT SET: 5PCS countersink drill bit set includes 1/8", 9/64", 5/32" drill bits matched with 3/8 82 counter-bores, and 11/64", 3/16" drill bits paired with 1/2" 82 counter-bores. Ideal for woodworking, cabinetry, and multi-diameter drilling applications.
- ADJUSTABLE DEPTH STOP: Each bit includes a low-friction plastic depth stop ring and hex wrench to control drilling depth precisely while protecting wood surfaces from damage. Perfect for furniture projects.
- DURABLE HSS BUILD: Built from heat-treated M2 high-speed steel with a spiral flute and alloy blade tip. Offers long-lasting sharpness and fast chip removal for smooth, professional results on hardwood and MDF.
- QUICK CHANGE HEX: The universal 1/4" hex shank fits most electric drills and impact drivers, allowing fast bit changes without wobble. Great for seamless task switching in workshop and on-site use.
- HANDY STORAGE KIT: Comes with a compact case for easy organization and a matching L-shaped hex key for depth adjustments. Easy to carry and store, ideal for mobile jobs or everyday toolkits.
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