M35 Cobalt Drill Bit Set Hss Twist

M35 Cobalt Drill Bit Set Hss Twist The M35 cobalt drill bit set Hss twist is made of HSS material with cobalt added, which has strong wear resistance and long service life. This twist drill bit has fast hole opening, smooth chip removal, reduced heat accumulation and prevented the drill from becoming blunt. The tail of the precision twist drill bits is chamfered to ensure firm clamping without slipping. The easy twist drill bit tool can be a good helper when you need to drill. Product Features The high speed steel twist drill bits have a wide range of applications, and can be used to drill holes in stainless steel, aluminum alloy, steel pipe, iron sheet, copper and other materials. This twist drill bit adopts double spiral design, with fast chip removal speed and high drilling efficiency. The Hss drill bits are hardened at high temperature, not easy to rust and durable.         Specifications:…