A snail type countersink drill

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Size: 5200px × 3467px
Photo credit: © David J. Green - engineering themes / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: bit, carbon, conical, counter, countersink, countersunk, cut, cutting, drill, edge, engineer, engineering, equipment, ground, hardened, high, hss, industrial, industry, machine, manufacture, manufacturing, process, shaft, shank, sharp, sharpened, shop, sink, steel, sunk, tool, tooling, type, workshop