Countersink Drill Bit, KATSU HSS 6542 Countersink Drill Bit 90 Degrees 25mm 3 Flute Chamfer Cutter Drill Bit for Wood Steel Metal Machine Tools, Positioning Drill Mill Cutter 12740615

• PROFESSIONAL-GRADE CUTTING PERFORMANCE: Made from HSS 6542 high-speed steel with exceptional hardness and wear resistance, delivering clean, precise countersinks even through stainless steel and hardened metals.
• BURR-FREE FINISH EVERY TIME: The 90-degree, 3-flute chamfer geometry reduces chatter and produces smooth, accurate recesses so screws sit perfectly flush without additional finishing work.
• WORKS ACROSS ALL COMMON MATERIALS: Suitable for soft and hardwood, mild steel, iron and stainless steel, making it the only countersink bit you need for woodworking, metalwork and general fabrication.
• FITS YOUR EXISTING DRILL INSTANTLY: Straight shank design is universally compatible with Bosch, Makita, DeWalt, Milwaukee, Hilti and most other major brands, with no adaptors or special chucks required.
• BUILT FOR MACHINE AND HAND TOOL USE: Designed for milling, drilling, planing and chamfering machines as well as handheld drills, giving you consistent, repeatable results whether on a bench or on site.

Precision countersinking across wood, steel and metal — built to professional standard. The KATSU HSS 6542 Countersink Drill Bit delivers clean, accurate chamfering on a wide range of materials, from softwood to stainless steel. Whether you are working on a bench or on site, this bit is engineered to perform consistently and last. Key Features Material: HSS 6542 high-speed steel — high hardness, wear-resistant and heat-tolerant Cutting Angle: 90 degrees — matches standard flathead and countersunk screws Flute Design: 3-flute chamfer cutter for reduced chatter and smoother finish Cutting Diameter: 25mm straight shank for universal drill compatibility Machine Use: Suitable for milling, drilling, planing and chamfering machines Why It Works HSS 6542 steel stays sharp under heat, handling hardened metals without losing cutting performance. Three flutes distribute load evenly, eliminating vibration and leaving a clean, burr-free finish. The straight shank fits any standard drill chuck instantly, with no adaptors needed. The 90-degree angle matches all standard countersunk fixings, guaranteeing flush screw seating every time. Ideal For Joiners, carpenters and woodworkers requiring flush screw finishes Metal fabricators working with mild steel, iron or stainless steel Engineers and machinists using bench drills or milling machines Tradespeople on site using Bosch, Makita, DeWalt, Milwaukee, Hilti or similar drills Workshop users who need one reliable bit across multiple material types In the Box 1 x KATSU HSS 6542 Countersink Drill Bit — 25mm, 90 Degrees, 3 Flute