Countersunk Bits of 2025
- Best Choice
1
EZARCEZARC 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
Why we love it
Durable high-speed steel construction.
Precise depth control for professional finish.
Versatile for various woodworking projects.
How do we rank?
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2
Mozeyerh5 Pcs Countersink Drill Bit Set with Low Friction Depth Stop, HSS M2 Bits Tapered Head1/8 9/64" 5/32" Drill+3/8” 82° Counter-Bore,11/64" 3/16" Drill+ 1/2" 82° Counter Bore,1/4” Hex Shank(Red)
Main highlights- 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.
- Sharp And Sturdy: The M2 HSS pilot drill bits with spiral chip flute, ensure rapid cutting; Sharp steel alloy cutting edges create smooth countersink and counterbore holes, ideal for screws fitting 82-degree imperial (U.S.) standards.
- Depth Adjustable : Both pilot drill and counterbore depth are adjustable by adjusting the depth stop and drill bit with the wrench included, to achieve accurate drilling. The added plastics collar can reduce surface marring effectively.
- Compact And Convenient: All 5 countersink drill bits, an additional plastics collar, and an Allen wrench are Stored in a small carrying case, only 8.82ounces/250g weight,so it's very easy to carry everywhere.Hanging hole design allows you to hang it freely.
- 5-Piece Set: The set includes 5 high-speed steel (HSS) M2 bits tapered head in sizes 1/8", 9/64", 5/32" drills+ 3/8” 82° counter-bore and 11/64" ,3/16" drills+ 1/2" 82° counter bore and a 1/4” hex shank for both a secure grip and a universal compatibility with most drills.
3
FTG USAFTG USA Countersink Drill Bit Set 5 Pc #4#6#8#10#12 Tapered Drill Bit for Woodworking
9.3 Simple to use8.0 worth the money8.0 lasts a long timeWhy we love it
HSS M2 grade 6542 for durability
Wider flute for increased chip flow
Never come loose from shank
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AV SteelAV Steel Countersink Drill Bit Set, Countersink Bit, HSS4241 Counter Sink, 82 Degree Countersink 1/4'' 3/8'' 1/2'' 5/8'' 3/4'', 5 Flute Pcs for Wood, Plywood, Plastic, Mild Steel with Aluminum Case
Main highlights- Versatile Application: Precision grinding 82° countersink drill bit set. These countersink drill bits are designed for heavy-duty use, creating precise countersink holes that enable screw heads to sit flush and smoothly against the surface of the material.
- Multiple Sizes: The countersink drill bit comes in 5 sizes: 1/4, 3/8, 1/2, 5/8, 3/4 inch, including a aluminum tool storage box, making it easy to select the size and carry it with you. 1/4″ hex shank countersinks are fine for all handheld and stationary drills.
- High Quality: Countersink bits are constructed from industrial-grade high-speed HSS424 steel for enhanced durability. Five-Flute design reduces vibration for smoother drilling and extended life.
- Function: Сountersink bit set can be used to drill holes in most workable metals including plywoods, woods, plastics, and mild steel. This countersink drill bit excels in deburring, chamfering and countersinking tasks across a variety of projects. Chamfering on metal requires pre-punched holes first.
- Customer Service: We provide a lifetime warranty against design, materials, and workmanship defects, along with 24/7 customer service for your peace of mind.
5
BOSCHBOSCH SP515 5 Piece Hex Shank Countersink Drill Bit Set with #6, #8, #10, and #12
8.2 Precision8.0 worth the money8.0 lasts a long timeWhy we love it
1. Multi functional: Drills, countersinks and counterbores in one step.
2. Universal: Compatible with most brands drills.
3. Replaceable: Bits available for separate purchase.
6
DKIBBITHCountersink Drill Bit Set, 5pc, 1/4" Hex Shank, 82 Degree Countersink Holes for Screws to Sit Flush or Under The Surface of Metal Wood Plastic, Sizes 1/4, 3/8, 1/2, 5/8, 3/4 Inches with Storage Case
Main highlights- VERSATILE SET: Contains 5 high-quality Countersink Drill Bit Set with 82-degree countersink angle in common sizes in 1/4” 3/8” 1/2” 5/8” 3/4” for drilling various materials like wood, metal, plastic and more
- SUPERIOR CONSTRUCTION: High quality HSS alloy construction and heat treatment process with Titanium coating delivers maximum hardness and durability for prolonged use on repetitive drilling and countersinking jobs; please oil the bit after every use
- QUICK CHANGE SHANK: Convenient 1/4" quick change hex shank for easy attachment to drill chucks without additional adaptors fits most handheld and stationary drills and more tool
- PROTECTIVE STORAGE CASE: Durable case keeps bits organized and protected from damage when not in use for long-lasting performance and enhances transport convenience
- PRECISE COUNTERSINKING: Sharp cutters with 5 flutes and precise countersink angle allow for fast and accurate countersinking in a variety of applications to cleanly recess screws and bolts
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DEWALTDEWALT Countersink Drill Bit Set #6, #8, #10, 3-Piece (DW2535)
8.9 Long life8.4 Simple to use8.0 worth the moneyWhy we love it
Easy to use
Quick results
Variety of bits
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EZARCEZARC Countersink Drill Bit Set, 12 PCS Counter Sink Drill Bit Adjustable, #4, #6, #8, #10, #12, Magnetic Extension bit Holder for Woodworking with Storage Box
Main highlights- 【Versatile Application】Equipped with a 1/4" hex shank, these countersink drill bits are compatible with a wide range of tools, including impact drills, including hand drills, bench drills, and electric drills. Adjustable depth settings accommodate various wood thicknesses, though extended use on hardwood is not recommended.
- 【Upgraded 12-Piece Set】This EZARC countersink drill bit set includes 5pcs Countersink bits (#4, #6, #8, #10, #12), 5pcs Replaceable drill bits, 1pc 60mm Magnetic Extension bit holder, 1pc Allen Wrench,Storage Case.
- 【Unique Two-Flute Design】Featuring a dual-edge cutting design, these countersink drill bits eliminate chatter and ensure smooth, precise finishes. Compared to single-blade bits, they offer faster cutting, ideal for larger or deeper countersinks.
- 【Strong and Durable】Crafted from premium titanium-coated high-speed steel, the countersink bits are perfect for use on both softwood and hardwood. The upgraded chamfer blade with a stepped design minimizes cutting resistance and maximizes durability.
- 【Efficient and Clean Drilling】Designed with sharp blades and an 82-degree countersink angle, these bits deliver fast, clean pilot holes for a snug screw fit. All-in-one drilling, countersinking, and counterboring maximize efficiency.
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O'SKOOLO'Skool 9/32 Inch x 1/2 Inch Counterbore Drill for 1/4" Screws, Flat Countersunk Bit, Stepped Drill
Main highlights- Simplified Drilling Process: A counterbore drill bit combines two steps into one – drilling the recessed hole and the through hole – which saves time and effort during the drilling process. This drill bit ensures the inner and outer holes are perfectly concentric.
- Reduced Splitting: When fastening materials like wood, using a flat countersink drill bit helps prevent the wood from splitting.
- Professional Finishing: A flat countersunk drill bit creates a clean, professional finish for woodworking projects. The recessed hole seats the screw head neatly, enhancing the appearance. Moreover, the counterbore center hole provides a slightly larger space than a 1/4" screw, allowing you to make fine adjustments before locking two workpieces together.
- Drive Shank: 25/64 Inch (10mm), Drill Size: 9/32 Inch (7mm), Counterbore Size: 1/2 Inch, Drill Length: 4 Inch, Counterbore Length: 15/16 Inch
- Compatible with Styles of 1/4" Screws: Flat countersink drill bits are versatile and work well with various screws, including furniture screws, round screws, and even some socket-head screws. This versatility makes them suitable for a wide range of projects.
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NEIKONEIKO 10218A Countersink Drill Bit Set for Wood and Metal, 1/4” Tri-Flat Shank, 5 Piece Countersink Bits, M2 High Speed Steel
Main highlights- PRECISION MACHINED TIPS: These countersink drill bits come with 1/4" tri-flat shanks with a precision-ground 82-degree tip for sinking holes into wood, machinable metals, mild steel, fiberglass plastic, and more and fit common handheld power drills.
- M2 HSS MATERIAL: Each metal countersink bit is made of high quality M2 HSS material for extended drill bit life and efficiently drills countersinks to help create strong joints between screw and material.
- FIVE-FLUTE DESIGN: Each of the 5 counter sink bits utilizes a five-flute design that reduces vibration for smoother drilling as found in woodworking with a 1/4-inch shank that allows easy gripping.
- BIT SIZES: Each countersink tool set contains 1/4", 3/8", 1/2", 5/8", and 3/4" drill bits that are very commonly used.
- BIT HOLDER CASE INCLUDED: Each countersink drill bit set comes with an aluminum case for carrying and easy storage.