Taper shank twist drill
Gungho Machinery Tools Co., Ltd. [China]
Detailed Product Description
Tool material:
cobalt
1.Provide better wear resistance in hardness and toughness compared to HSS
2.For use in high-tensile alloys,titanium,cast iron,inconel and high-nickel stainless steels
Feature:
1.For self-centering and ease of penetration in heavy-duty application