Check the listing for details. 4pcs CNC Lathe Turning Tool Holder Boring Bar CCMT060204 Carbide Inserts Set. Condition: New. Listed at 21.50 USD. Package inncludes: 4pcs Turning tool holders + 10pcs turning inserts + 10pcs screws + 4pcs wrenchesCCMT060204 CCMT21.51: 3/32" Thickness , 1/64" Radius,single sided, 80° indexable carbide insert,solid carbide with mutilayer coated;The tool holders and boring bars: 6mm+7mm+8mm+10mm 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 Steel, cast iron and non-ferrous materials. Package includes:1* S06K SCLCR061* S07K SCLCR061* S08K SCLCR061* S10K SCLCR064pcs T8 wrenches10pcs M2.5*6 screws10pcs CCMT21.51 carbide inserts