Ahlsen - 10 pieces 3.2 mm M35 hss cobalt drill bits, cobalt drill bit set, twist drill for drilling on stainless steel, hard steels, metal, copper,

Professional and widely used: M35 HSS Cobalt 5% drill bit for drilling stainless steel and carbon steel. Can also be used for drilling metals and other materials such as cast iron, copper, high temperature alloys, titanium alloys, aluminum, hard plastic and wood etc. High quality material: M35 high speed steel with 5% cobalt. Durable and robust for a longer service life. Suitable for drilling applications in particularly hard or tough metals such as stainless steel, Cr-Ni and acid-resistant special steels. High heat resistance: HPMAISON M35 twist drill bits HSS Cobalt should be operated at 1,500 rpm or higher for maximum efficiency. The straight shank ensures a firm hold and precise centering, fits standard drill chucks and normal round collets. Twist Design and Performance: Precise 135° split point, gold oxide finish and round straight rods. Manufactured according to DIN338, prevents walking and removes chips and particles faster. Manufactured by precise full grinding which ensures