HSS Cobalt 5% Twist Drill Set 25 Pcs From China Manufacturer
M35 5% cobalt drill bits
cobalt drill bits specialize in drilling stainless steel
Packed in metal box
HSS Cobalt 5% Twist Drill Set 25 Pcs From China Manufacturer
The cobalt drill bits can be made on DIN standard or ANSI standard.
It is specializing in drilling stainless steel as the drill bits are made from M35 cobalt 5% material.
The Cobalt 5% fully ground drill bits is amber finished surface, have a very nice looking.
25pcs set contains follow sizes drill bits:
1, 1.5，2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8，8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13mm
