10 Piece HSS TiN Coated Cobalt Drill Bits Set
Overview
10 Piece HSS TiN Coated Cobalt Drill Bits Set
Made of robust HSS steel and in accordance with DIN 338;
Titanium nitride coating lasts up to six times longer than the standard high speed steel;
Titanium decreases friction between bit and work piece, extending the drilling life;
This set contains: 1.0mm, 2.0mm, 3.0mm, 4.0mm, 5.0mm, 6.0mm, 7.0mm, 8.0mm, 9.0mm, 10.0mm.