Material: made of solid carbide with tin coated, offer long tool life and faster cutting speed, low friction coefficient, good wear resistance
Designed for Steel, cast iron and non-ferrous materials
Used for turning and finishing on a wide range of materials
Fit Our 1/4" or 5/16"Mini Turning Tool holder set or Other Brands the same size carbide inserts, you can search the Asin:B07N2CZQKQ or B07SX1CYYZ to to purchase the set directly.