Description of Zouzmin Screws Carbide Insert Holders
Material:12.9 Grade alloy steel.Drive style:torx. Feature:Blackened and hardened screws. Used to fix carbide insert on the holders. Package:1box(50pcs) include 5pcs each M4x12mm,M4x8mm,M3.5x10mm,M3x12mm,M3x8mm,M2.5x8mm,M2.5x6mm,M2x5mm,M2.2x5mm.