Countersink Drill Bits of 2025
Best Choice1
DKIBBITHDKIBBITH 5pc Long Center Drill Bit Set, M2 HSS 60-Degree Angle 4'' Overall Length Center Drill Bits Kit, Countersink Tools for Metalworking Lathe Milling and Countersinking, Size 1.0 2.0 3.0 4.0 5.0
Why we love it
Durable high-speed steel composition.
Ideal for precise drilling tasks.
Accurate centering and countersinking.
9.8Exceptional
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Value for Money2
DKIBBITHCountersink Drill Bit Set 5-Piece, M2 HSS, 82 Degree, 5 Flute, ¼” Quick Change Hex Shank, 1/4” 3/8” 1/2” 5/8” 3/4” Sharp and Durable Countersink Bits for Metal Wood and Plastic, with Storage Case
Main highlights- Wide Range of Applications: Suitable for most medium hardness steel plate, metals, iron plate, copper, aluminum, wood, hard plastic, fiberglass and other materials, these drill bits are designed for deep processing pilot holes and produce precise countersink holes for flush screw heads
- Versatile Toolbox Set: DKIBBITH Countersink Drill Bit set includes the five most popular sizes - 1/4, 3/8, 1/2, 5/8, and 3/4 inches – all bits built with ¼ inch quick change shank fitting most types of drill and machines - along with a storage toolbox, making it convenient and versatile
- Premium M2 HSS Material: Crafted from industrial-grade M2 high-speed steel, and well-oiled, these countersink drill bits are excellent in tough projects, and ensuring long-lasting durability.
- Precise 82° Countersink Drill Bit: Featuring precision-ground 82° tips, these countersink drill bits are ideal to debur, trim, enlarge and countersink clean and smooth holes in a variety of materials including metals, wood, plastic, and more
- Enhanced Five-Blade Design: The five-flute design removes chips efficiently, reduces vibration, ensuring a faster and smoother drilling experience; Cutting oil will be extremely helpful in extending the life of the bits while drilling metals
9.6Exceptional
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3
DKIBBITHCombination Drill & Tap Bit Set, 6 pc SAE (6-32NC ~ 1/4-20NC) and 6 pc Metric (M3 ~ M10) Titanium Coated Drill Bits Kit for Drilling Screw Threads Tapping Countersinking, with Quick Change Adapter
Why we love it
3 in 1: Faster efficiency
Versatile sizes: Ready when needed
Metal work: Wide variety of materials
9.4Excellent
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4
DKIBBITH3 Pcs Countersink Drill Bit Set, HSS M2 Tapered Bits #10#12#14-1/8" 9/64" 5/32" Drill, 3/8” 82° Counter-Bore, 1/4” Hex Shank, with Adjustable Depth Stop for Accurate Woodworking with Carrying Case
Main highlights- Wide Range of Application: working with natural woods, chipboard, man-made boards, plywood, MDF, aluminum, non-ferrous metals, and decking. For best results and smooth edges, operate the countersink at slow speeds, approximately 200 RPM.
- Sharp Carbide Cutting Edges: M2 HSS pilot drill bits with spiral chip flute, ensure rapid cutting; Sharp tungsten steel alloy cutting edges create smooth countersink and counterbore holes, ideal for screws fitting 82-degree imperial (U.S.) standards.
- Depth Adjustable Maximizing Versatility: Both pilot drill and counterbore depth are adjustable with a frictionless depth stop and wrench included, to achieve accurate drilling. The added frictionless depth control collar can reduce surface marring effectively.
- Convenient: stored in a well-padded carrying case, all 3 countersink drill bits, an additional frictionless depth control collar, and an Allen wrench are easily accessible for organized and effortless transportation
- Complete 3-Piece Countersink Drill Bit: The set includes 3 high-speed steel (HSS) M2 tapered bits in sizes #10, #12, and #14 (1/8", 9/64", 5/32" drills), with a 3/8” 82° counter-bore and a 1/4” hex shank for both a secure grip, a universal compatibility with most drills.
9.2Excellent
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5
DECKRKAT13% Off8 Pack Woodworking Countersink Drill Bits Set 3in1, Heavy Duty M2 Pilot Drill Bits Depth Adjustable, 82-Degree Chamfer, 1/4” Hex Shank, for #4#6#8#10#12#14 Screws in Soft & Hard Wood
9.7 Simple to use9.5 Craftsmanship9.3 DurabilityWhy we love it
Combines drilling, countersinking, and counterboring in one step.
Includes 8 sizes for various wood types and screws.
Quick size changes with 1/4 Hex Shanks.
9.1Excellent
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6
Amana Tool24% OffAmana 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
9.7 Simple to use8.9 lasts a long time8.4 worth the moneyWhy we love it
Versatile Use for woodworking, aluminum, composite material, HDPE.
Long lasting Made with carbide tipped drill bits.
High quality Industrial grade tools from Amana Tool.
9.0Excellent
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7
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.
8.8Very Good
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8
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
8.6Very Good
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9
IRWINIRWIN IRWIN Tools 1877791 Black Oxide Countersink Drill Bit, 5-Piece Set
8.9 worth the money8.7 lasts a long time8.4 Long lifeWhy we love it
This bit is made from industrial grade High Speed Steel for increased durability.
The black oxide finish on this bit adds corrosion resistance.
The five flute design of this bit reduces vibration for smoother drilling and extended bit life.
8.5Good
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10
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
8.4Good
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