The tapping operation by skill worker. The thread making by hand tapping tool with
Palabras clave
operation,
hand,
male,
threading,
thread,
tap,
manual,
tool,
screw,
men at work,
operator,
solid,
dice,
factory,
bolt,
precision,
rod,
bit,
engineering,
sharp,
manufacturing,
machining,
metalwork,
cutting,
edge,
turning,
cutter,
spiral,
drill,
steel,
metal,
hole,
part,
fix,
workshop,
professional,
machine,
hardware,
maintenance,
mechanic,
engineer,
industry,
repair,
equipment,
man
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