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TOOLMAYS Cobalt Countersink Drill Bit Set: 6-Piece 90° Countersink Drills, HSS-Co Steel Material, Diameters 6.3-20.5mm, with Storage Box | Suitable for Countersinking Metal, Stainless Steel, Plastic & Wood
HSS-Co Quality Assurance: Our Cobalt Countersink Drill Bit Set is made of ultra-hard HSS-Co steel, featuring excellent wear resistance. It is ideal for processing hard materials such as stainless steel, structural steel, non-ferrous metals (e.g., aluminium, copper, brass), as well as plastic and wood
Enhanced Sharpness: Manufactured to DIN 335 standards, our Cobalt Countersink Chamfer Deburring Tool Set boast proven quality and precise industrial grinding, delivering exceptional sharpness for crack-free drilling
Upgraded Woodworking Set: This Countersink Drill Bit Set includes 7pcs HSS countersink 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", 1/2"), 1pc Allen key, 2pcs Depth stop rings (3/8" and 1/2"), 2pcs S2 screwdriver bits (PH1, PH2) and 1pc Extension bit shaft
Titanium Coated HSS Material: Crafted from high-speed steel (HSS) with a titanium coating, our countersink drill bits offer exceptional hardness, wear resistance, and rust prevention for a longer service life. The premium S2 steel screwdriver bits provide superior torque and durability
Precision Depth Control & Flush Fit: The adjustable depth stop rings allow you to precisely control the drilling depth, ensuring consistent countersinks for a perfect screw fit. The 85° countersink angle creates clean, smooth chamfers, allowing screw heads to sit perfectly flush or slightly below the wood surface
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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.
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
Upgraded 12PCS Set: This 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, and a storage case
Two-Flute Cutting Design: These countersink drill bits feature a dual-edge cutting structure that effectively reduces chatter and vibration for faster, smoother cutting and a cleaner surface finish. They offer higher efficiency and precision compared to single-edge bits
Premium Material: The countersink drill bits are made of high-quality 4241 HSS with titanium coating, delivering high hardness, strong wear resistance and stable performance. They work reliably on both softwood and hardwood, are rust-resistant and durable for long-term use
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
Premium HSS Drill: Our countersunk drill is made of high-quality HSS to ensure its high hardness and durability, providing excellent cutting ability. Each countersink bit features 5 sharp flutes and a precise angle.
5-Flute Design For Smooth, Burr-Free Results: Innovative 5-flute design provides superior cutting performance compared to standard 2-flute countersinks. Additional flutes allow for faster chip evacuation, reducing clogging and preventing heat buildup. Delivers smoother, cleaner holes with minimal burrs or tear-out, even in demanding materials like hardwood, aluminum, and plastic
1/4-Inch Quick-Change Hex Shank: Engineered for countersink drill bit sets, this 1/4" hex shank countersink drill bits quick-change shank in seconds. Seamlessly compatible with handheld drills, impact drivers, and drill presses – no chuck adjustment required
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
Versatile Sizes: This set includes four countersink drill bits in sizes 2.8 x 8 mm, 3.2 x 8 mm, 3.5 x 10 mm, and 4 x 10 mm, each featuring a 3/8 inch 82° countersink and a 1/4 inch hex shank. An included hex key facilitates easy adjustments, making this set perfect for consistent, deep countersinking.
High-Quality Material: Crafted from HSS-M2 material, these drill bits precise drilling and clean countersinks every time. The robust construction and 1/4 inch hex shaft make them ideal for use with both cordless screwdrivers and drills, enhancing their versatility across various wood projects.
Adjustable Features: Tailor your drilling with adjustable depth settings. The set's bit holder allows for precise depth adjustments, while the fixed countersink and grub screw provide control over drill length and lowering position.
Versatile and Adjustable: With a removable and adjustable design, our set is easy to use. The combination of a Hex Key allows for quick adjustments or disassembly of the countersink drill bit and the five-flutes chamfering. This feature enhances flexibility and adaptability during your drilling projects.
Smooth Drilling Experience: The six-flute design of our drill bits reduces vibration, resulting in smoother drilling. Additionally, the tri-flat shank allows for easy gripping, providing you with better control and precision.
High-Quality Construction: Our pcs HSS Steel Step Cone Drill Titanium Bit Set+7pcs Countersink Drill Bit Set is made from high-quality M2 material, ensuring extended bit life. The 1/4" shank fits common handheld power drills, providing convenience and compatibility.
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