10 Best Steel Counterbore Sets
#1
Mengshen M35 Step Drill Bit 4-20mm, Cobalt Spiral Groove Large Bit Pagoda Step Drill Bit Set Hole Reamer Triangle Handle HSS Co Drilling Counterbore
Brand: Mengshen
$15.98
⭐ 5
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- Much More hardness - M35 High speed steel makes it last longer than others, cobalt ensures easily cut through steel sheets, aluminum sheets, copper & plastic & wood board and many other types of sheet metal with ease.
- Good Design - Triangle shank fits into power tools chuck securely and eliminates slip; two-flute design clears chips faster and allows particles to escape easily.
- Split point tip increases speed. It can automatically deburr holes while drilling to keep the drill bit clean.
- You can use water to cooling it when it is work and it can be used for even longer.
- 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, especially for stainless steel plate & quenching steel plate.
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#2
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
⭐ 4.6
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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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#3
Meichoon Forstner Drill Bits 15-35mm 5 Pcs Set, Carbide Forstner Bits High Speed Steel Flat Wing Drilling Hole Hinge Cemented Carbide Drilling Sets with Round Shank Counterbore DC02B
Brand: Meichoon
$15.98
⭐ 4.6
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- High-speed steel woodworking hole saw open hole neat, smooth, no tremor can sharp cutting edge improves opening speed, easy chip removal also for longer life.
- High speed steel shank, sturdy - Suit for drill press, pistol drill, bench drill, vertical drilling machine, hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine etc.
- Forstner Drill Bit Package include 5PCS, 15mm/20mm/25mm/30mm/35mm, can meet your different needs.
- Small incision resistance, improve the opening speed, chip easy and no tremor.
- Perfect used for mounting spherical door shoot tip, drawer; perforation on wood products , plastic products, wood and plywood etc.
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#4
7pcs/Set Counterbore Set M3-M12 High-Speed Steel 4 Flutes Straight Shank Counterbore End Mills-GTRH
Brand: GTRH
$64.29
⭐ 4.2
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- [High speed steel, high quality and durable.
- [It includes 7 sizes in one counterbore set(M3, M4, M5, M6, M8, M10, M12).
- [An essential haware tool for industrial.
- [The counterbore set works great in counter bored hole.
- [Apply to cast iron, steel, copper, aluminum, conventional haness of stainless steel and die steel, etc.
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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
⭐ 4.6
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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
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
Brand: FTG USA
$49.54
⭐ 4.7
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- FTG 2337P has Countersink Bits Secured with Pin. Drill bits designed as reliable wood drill bit set. 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 woodworking drill bits sets with countersink bit set #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 quick change 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 pilot countersink drill bit quick change 1/4" hex shank. Tapered drill bit for wood countersink set, wood drill bits Secured with Pin. Drill set with drill bits FTG Maximum Torque has 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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#7
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, 1/4†Hex Shank, 2 Allen Wrench
Brand: DKIBBITH
$31.99
⭐ 4.6
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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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#8
Milescraft 5341-4-Piece Counter Bit Set Countersink Counterbore Drill Bits
Brand: Milescraft
$13.99
⭐ 4.1
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- Four piece set includes bits for drilling pilot holes for screw sizes No 6, No 8, No 10 and No 12
- Special designed steel sleeve countersinks or counterbores pilot hole
- Adjustable counter sleeve depth with allen key wrench
- Standard 1/4in hex shank is quick change compatible
- TiN coated brad point pilot drill bits
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#9
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
Brand: Meichoon
$31.99
⭐ 4.1
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- Advanced technology manufacturing and durable material - Made from Tungsten steel and being hot-treated, the blade is characterized by high accuracy, smooth cutting operation, good resistance to shock and good toughness.
- High Quality - Small incision resistance, improve the opening speed, chip easy and no tremor. The perforation is neat, smooth, no broken edge.
- Designed for durability and long life, creates a fine smooth finish.
- 16Pcs include 16 different boring diameters: 15mm/16mm/17mm/18mm/19mm/20mm/21mm/22mm/23mm/24mm/25mm/26mm/28mm/30mm/32mm/35mm.
- 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.
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#10
5PCS Countersink Drill Bit Set, Low Friction Depth Stop, 1/8 9/64" 5/32" Drill + 3/8†82° Counter-Bore, 11/64" 3/16" Drill + 1/2" 82° Counter-Bore, 1/4" Hex Shank, for Woodworking, with Storage Box
Brand: burtok
$33.99
⭐ 4.7
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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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