PREMIUM MATERIAL:Triangle head screwdriver adopt solid S2 alloy steel, industrial grade hardness HRC60, hardened core increases bit strength and improvese torque. Each drill bit is labeled with its triangle size.
Archives
10-Pack Triangle Screwdriver Set – Premium S2 Steel Triangle Bit Set (2.56″ L…
PREMIUM MATERIAL:Triangle head screwdriver adopt solid S2 alloy steel, industrial grade hardness HRC60, hardened core increases bit strength and improvese torque. Each drill bit is labeled with its triangle size.