cutting tools t-slot cutter grooving. material carbide and steel. on dark background

tool machine drill carbide special milling metal cutter precision industry steel bit reamer cutting engineering drawing hole endmill production work metalwork cnc polycrystalline diamond boring turning pcd insert factory isolated hardening material industrial machining sharpener construction iron making cut machinery manufacturing measure mechanic metallic speed structure technical accuracy workshop equipment tools t-slot grooving dark background grooving steel background concept