3X(1 Piece High Carbide Tire Repair Bit. The cutter head is made of high carbon steel alloy, which has the characteristics of high hardness, strong wear resistance and heat resistance.
It can process cast iron, cast steel, alloy steel, stainless steel, carbon steel, aluminum, copper and other metals, as well as non-metals such as marble, bone, jade, etc., and the processing hardness can reach ≥85.
The durability is several times that of high-speed steel knives and small grinding wheels.
The processing efficiency is several times higher than that of manual files and small grinding wheels with shanks.
The processing quality is good and the finish is high. Various high-precision mold cavities can be processed.

Colour:As shown
Material:Tungsten steel
Size:3mm

Package Contents:
1 x drill bit)