Cobalt M35 imperial 5/16” drill bit for metal by TTP HARD drills | Single 5/16” cobalt drill bit | added cobalt for drilling harder metals |Easy to use & long life | Easily drill chrome, stainless steel, hardox 450, cast iron and aluminium | Heavy duty and designed for drilling harder metals and alloys | maintains cutting abilities at higher temperatures | reduced heat build up | can be resharpened | Certificate of Hardness from SGS Testing

Description

Cobalt M35 imperial 5/16” drill bit for metal by TTP HARD drills | Single 5/16” cobalt drill bit | added cobalt for drilling harder metals |Easy to use & long life | Easily drill chrome, stainless steel, hardox 450, cast iron and aluminium | Heavy duty and designed for drilling harder metals and alloys | maintains cutting abilities at higher temperatures | reduced heat build up | can be resharpened | Certificate of Hardness from SGS Testing