Mini Metal Lathe Tools Boring Bar Set 15/64in,9/32in,5/16in,3/8in shank Turning Tool holders with CCMT21.51 CCMT06 Boring Bar Replacement Carbide Turninng Inserts for steel
The tool holders and boring bars: 1/2in shank ,95 degrees cutting edge angle ,42CrMnTi substrate with blackened finished, high strength, high stiffness, good cushioning performance;
M2.5*6 screws: giveaway 10pcs alloy steel torx screws to fix carbide insert on the holders,the screw is made of hard metal, with high strength and stiffness, can provide reliable fastening force, to maintain the stability of the connection of parts;
Designed for Stainless steel , Steel, cast iron and non-ferrous materials.