Deburring External Chamfer Tool with Carbide Blades, 3mm-20mm Cobalt Drill Bits Tougher & Lasting: With a

Tougher & Lasting: With a TiAlN coating that hits 89HRC surface hardness

Multiple Application - Small Drill bits for soft metal

home improvement

and hanging hooks on roofs

Deburring External Chamfer Tool with Carbide Blades, 3mm-20mm Cobalt Drill Bits Tougher & Lasting: With atoolant deburring external chamfer tool has 3 carbide blades, which is higher cutting efficiency and hardness than ordinary high speed steel tools available in the market. Black oxide exterior coating is used for heat resistant and anti corrosion. This tool takes two additional replacement hex shanks(1 4) and larger working diameter (3mm 20mm). This tool is a truly effective and durable product. You do not need to spend money to find another expensive