●【Material】- Hardened Steel ●【Indexable Inserts】- WNMG Carbide Insert ●【Application】-Tool Holders are Black Oxidized, Great for General Purpose Cutting ●【Accessory】-All the screw, clamp, wrench are universal type and can be replaced ●【Package】- 1PC Tool-holder with Shim Installed, Not Include the Carbide Inserts.