titanium coated step drill bit in artistic detail on black background

16x9 abstract accuracy alloy aluminium aluminum artistic background bit black chip chips closeup coated coating color curled cutter cutting detail drill drilling edge engineering geometry golden gray high hole hss industrial industry instrument machine machinery machining macro making manufacture manufacturing mechanical metal metallic metalwork nobody nopeople part precision product production profile quality rotate scrap screw sharp shavings shiny silver speed spin spiral stairstep steel step swarf technical technology titanium tool trade turn turning twisted unibit work working workpiece yellow