Sirius Pro 2 Diamond Ultra Hard Procelain Drill Bit 10mm

Sirius Pro 2 Professional Ultra Hard Material Drill Bits These drill bits offer unrivalled performance and when drilling the hardest of man made and natural materials. No water is required due to a special wax filling within the drill that melts and lubricates whilst drilling. The Hex shank ensures non slipping when in the chuck. These Drill bits must be used in Rotary Mode only Not Impact on the drill 10mm Dia