●1)Suitable for steel ,stainless iron and cast iron parts. ●2) Carbide inserts:Smooth chip removal, stable cutting performance. ●3) hardened by quenching. Wear-resistant and heat-resistant, not easy to stick to the holders or workpieces. ●4) Suitable for continuous and general intermittent processing ●5) Package includes: 10pcs APMT1135PDER-H2 Bronze Milling Carbide Inserts