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High hardness:HSS-co（HSS-co/M35）cobalt high speed steel material, Industrial grade TiAIN coating, surface hardness up to HRC89, wear resistance, more durable
Comprehensive Set:This set includes 4 drill bits in varying sizes, with each of the 1-4MM, 2-5MM, 5-10MM and 10-15MM countersink chamfer tools included, providing you with a complete package for all your drilling needs
Chamfer smooth: 90 degree Oblique hole chamfer，very smooth finish, no burr, fast cutting, sharp edge
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.
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.
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.
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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.
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.
Set Includes: Our premium 4-piece Countersink Drill Bit Set features M2 HSS tapered pilot drill bits in sizes 2.8MM×8MM, 3.2MM×8MM, 3.2MM×10MM, 4.0MM×10MM, The 1/4" hex shank ensures a secure grip and universal compatibility.
Premium Materials: The sharp tungsten steel alloy can create smooth countersink and counterbore holes. The M2 HSS countersink bit, equipped with spiral chip flutes, ensures swift and efficient cutting
Adjustable Depth: Both drilling and countersinking depths can be easily adjusted using hex screws and depth control stops, providing enhanced flexibility for various tasks and applications
Stronger tensile strength: Our countersunk hole can cut cleanly on materials with tensile strength up to 900N/mm ², without vibration
High quality and high hardness material: The Toolmays countersunk drill bit kit is made of industrial high-speed steel that complies with ISO 4957-HS, DIN 335-C, DIN74, and DIN75, with extremely high hardness and excellent cutting performance. TiN coated countersunk holes have long-term durability
Complete 6-piece drill bit set: This set comes in six different sizes to choose from -6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, and 20.5mm
DURABLE & SHARPNESS TUNGSTEN CARBIDE： The BURTOK Countersink Drill Bit features durable tungsten carbide construction for sharpness and longevity. Its well-designed chip removal structure minimizes cleanup, significantly improving work efficiency for precise woodworking tasks.
ADJUSTABLE DEPTH CONTROL: Elevate your woodworking game with the BURTOK Depth Adjustable Countersink Drill Bit. Ideal for wood, plastic, and counterbore, adjust depths effortlessly with a wrench for flawless results.
1/4'' HEX SHANK FOR QUICK CHANGE: Designed with a 1/4-inch hex shank, allowing for rapid and effortless bit changes. Ensures secure attachment with no wobbling, ideal for seamless transitions between tasks.
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
Five Blades Design with 1/4" Hex Shank: Each countersink drill bit is engineered with five blades, which effectively reduces vibration and extends the service life of the bits
【Robustness and Longevity】Crafted with precision from high-quality materials, countersink drill bit set boasts sharpness and robustness, minimizing cutting resistance, ensuring reliability for your woodworking endeavors.
【Precision Machined Tips】The 82-degree countersink can achieve exact countersink holes in almost any material because of its unique design and high efficiency such as machinable metals, plywood, softwood, hardwood, fiberglass plastic, and mild steel
【Enhanced 5Flute Design】 The precision ground 5flute design reduces vibration and removes material smoothly, providing clean and accurate chamfered holes.
Scientific Design: The spiral fluted tools help to evacuate chips up and out of the cut to reduce clogging. Round shanks allow use with a wide variety of toolholding systems
Hight Quality: Countersink drill bit is made of high speed steel, titanium coated, strong and long-lasting
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