Size: TCMT 21.51(TCMT110204), 3/32" Thick, 1/64" Radius, 7 degrees relief angle 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 Insert: TCMT 21.51(TCMT110204) Packinglist: 20pcs/Pack Fit for S08K/S10K STFCR11 ,You can search the Asin: B08BNG59T6 to purchase set directly.