HSS Cobalt Fully Ground Drill Bit Assortment 1-10mm 170pc

• Fully ground HSS Cobalt drill bits manufactured to DIN 338. • 5% Cobalt helps to increase life of drill bit. • 135° Split point is self-centring for easier penetration. • Efficient clog-free swarf clearance. • Suitable for drilling high carbon steel and stainless steel. • Sizes from 1 to 10mm in 0.5mm increments. • Supplied in tough composite storage case.