Draper Draper SD4-30 Step Drill Bit 4-30mm

The Draper SD4-30 Step Drill Bit has been manufactured with 2mm increments perfect for drilling steel, brass, copper, aluminium, wood and plastics. This Drill Bit has a total length of 65.5mm and has been constructed from good quality high-speed steel, correctly hardened for a longer life. 

Price: 24.98 from Machine Mart