leton hss m35 cobalt drill bit set, pack of 10 (13/64", 5.2mm) leton <p><b>features:</b></p> <p>1. handheld and stationary use (in drill press).</p> <p>2. 135 degree split point tip.</p> <p>3. hss-co drill bit set for high tensile steels such as stainless steel.</p> <p>4. suitable for: luminum, wood, malleable and deep hole drilling positioning holes iron.</p> <p>5. difficult to machine the workpiece can be processed stainless steel, tool steel, through heat treatment,</p> <p>6. m35 cobalt high speed steel to obtain high hardness, high wear resistance and high toughness.</p> <p>alloyed with cobalt to improve heat resistance which will perform and outlast normal hss bits particularly if your work involves drilling tough metals.</p> <p>7.can be used radial drill, bench drill or hand drill chuck for drilling operations.</p>