1/8 Inch 3mm High Carbide Steel Burr Drill Bit Tire Reamer Carbide Cutters Rotary File Reamer Wire Cutter Tire Repair Tool Automobile Car Tool - Midremer, MD-0712001

• ✔【High Carbon Steel Drill Bits】1 Piece 3mm High Carbide Tire Repair Bits. The cutter head is made of high carbon steel alloy, which has the characteristics of high hardness, strong wear resistance and heat resistance. ✔【High Hardness】It can process metals such as cast iron, cast steel, alloy steel, stainless steel, carbon steel, aluminum, copper, etc., as well as non-metals such as marble, bone, jade, etc. The processing hardness can reach HRA≥85. ✔【Strong Wear Resistance】The durability is several times that of high-speed steel knives and small grinding wheels. ✔【High Productivity】The processing efficiency is several times higher than that of manual files and small grinding wheels with shanks. ✔【Good Quality】Good processing quality and high finish. Various high-precision mold cavities can be processed.