multi tools special set. reamer, end mill, drill. material carbide and steel. used for metalwork. on black background

tool grinding drill machine manufacturing factory industrial cnc drilling sharpening cutting technical carbide shop metal regrinding precision accuracy wheel steel special technology engineer production grinder safety mechanic surface cutter worker milling metalwork operator blade turning workshop automatic edge lathe iron process instrument equipment machining center work multi tools set reamer mill material used isolated black background set drill steel metalwork background concept