Carbide tungsten steel grinding head Size(6 x 3mm):Single grain silver (blue box) ECO-FRIENDLY AND DURABLE: Non-toxic

ECO-FRIENDLY AND DURABLE: Non-toxic

Requires basic understanding of automotive AC systems for proper operation

Also useful when travelling or anytime a toilet is not available

hardness can be up to HRC 60

Package Includes: 1*Jack Sleeve[for hand drill] + 1*Conversion Head

Carbide tungsten steel grinding head Size(6 x 3mm):Single grain silver (blue box) ECO-FRIENDLY AND DURABLE: Non-toxicDURABLE Made of heat treated Solid tungsten carbide YG8 that hardness can reach to HRC70, hardness, high strength, and durability. DOUBLE CUT Double cut style has rows of cutting teeth cut in two intersecting directions for fast material removal and a rougher finish. WIDELY USE Ideal for ferrous and non ferrous metals, wood, plastic and even stone cleaning, trimming, carving, cutting, shaping, grinding, welding, chamfering, casting, deburring,