●Model:10 Pcs 11IR A60 1/4 Carbide Inserts Blade,suitable for Lathe Threading Tool.Right-handed external thread inserts ●Material: cemented carbide.Size:Length:9mm,Thickness:3mm ●The inserts has high hardness, low friction coefficient, good wear resistance and chemical stability,Good for cutting and Metal surface finishing ●10 pieces Lathe Threading Inserts in 1 box, packed in plastic containers(box color in random), safe and easy to store ●High efficiency and better wear resistance than the traditional welding blade. 1 year warranty, if there is any problem, please feel free to contact us for replacement or refund.