10-pc H. S. S. TITANIUM TWIST DRILL SET: material : COBALT,HSS 9341,HSS4341,HSS4241,high carbon steel
1)Power tool accessories, drill bits series,
2)We are producer of drill bit series as electrical hammer drill bits, wood working drill bits, masonry drill bits, HSS twist drill bits, and combined drill bit sets.
10-pc H. S. S. TITANIUM TWIST DRILL SET:
Material: High Speed Steel Use: Metal Drilling