Twist drill set DIN338 25pcs 1.0-13.0mm HSS M35 Cobalt

Sizes 1.0 - 13.0 x 0.5mm
The ground cutting edges provide accurate starting and efficient material removal
Material HSS M35 steel, containing 5% of cobalt (Co)
Suitable for drilling: stainless steel, carbon steel, alloy steel, structural steel, cast iron, aluminum and other non-ferrous metals, but not intended for drilling fully hardened steel
Packing - Metal box

For stainless steel and other hard metals, use a low drilling speed, steady pressure and suitable cutting lubricant to reduce heat and extend drill-bit life