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Precision Countersink Drill Bit Set for Wood Achieve clean, accurate, and professional results with this countersink drill bit set for wood. Designed to drill pilot holes and countersink in one step, allowing screws to sit flush for furniture, cabinetry, and woodworking projects.
Fits #4 #6 #8 #10 #12 Screws – Versatile Sizes Includes 6 essential sizes to match standard screw sizes, making this countersink drill bit set ideal for a wide range of applications. Perfect for carpenter tools, cabinet installation tools, and woodworking accessories.
Adjustable Depth Stop for Consistent Results Features a precision drill bit depth stop for easy control of drilling depth. Ensures consistent countersinking every time, ideal for professional carpentry and repeat work.
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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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
★ 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.
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
VERSATILITY: Bosch hex shank countersink bits feature adjustable depths and provide precise, clean pilot holes in wood, plastic and composite materials
UNIVERSAL FIT: The Bosch SP515 countersink set fits all Bosch and competitive brands drill/drivers
3 in 1: Drill, Countersink and Counterbore in one step
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
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.
【High-Efficiency Chip Removal】Designed with fast flute evacuation, our countersink drill bits remove debris instantly for smooth, clog-free drilling. Achieve clean holes faster with minimal buildup.
【Adjustable Depth Control】The 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.
【4-Flute Cutting Precision】The tungsten carbide 4-flute edges deliver cuts, guiding screws seamlessly into place for professional-grade finishes on wood, metal, and plastics.
【Quick Change】The cutter head can be replaced according to your needs, easy to operate, quick to change, saving your valuable time and improving your work efficiency.
【Meet various drilling needs】Use this countersink drill bit kit to meet the drilling needs of various common sizes of 3/16x1/2 inches, 1/8x3/8 inches, 11/64x1/2 inches, 5/32x3/8 inches and 9/64x3/8 inches
【Adjustable Depth】Hexagonal screw fixing slot, can be adjusted as needed, the scale is clear and not easy to wear, and the countersink hole is more accurate
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