5PCs Rotary Files Double Cut Tungsten Carbide HRC70 Rotary Tool grinder bit 6*12mm

This professional rotary files kit is widely suitable for processing metal and non-metal, such as cast iron, cast steel, bearing steel, high carbon steel, chrome-nickel alloy, bronze, brass, and ceramic tile, marble, jade, bone, etc. High efficiency, high-quality finish, long service life, good economic returns.

Features

• Perfectly suitable for processing metal and non-metal, such as cast iron, cast steel, bearing steel, high carbon steel, chrome-nickel alloy, bronze, brass, and ceramic tile, marble, jade, bone, etc.
• High efficiency, high-quality finish, long service life, good economic returns.
• Machining hardness reach up to HRA 85.
• Easy to use, safe and reliable, can reduce labor intensity.
• Mechanical parts chamfering, rounding and groove processing.
• Dual Chamber is crossover lines, not easy to block the lines, more suitable for the object of relatively low density material.

Specifications