: 3–5 chamfered threads; a versatile "all-purpose" option.
: Briefly explain the three main hand tap styles: : 3–5 chamfered threads; a versatile "all-purpose" option
: Turn the tap forward a half-turn, then reverse a quarter-turn to break and clear chips. : 3–5 chamfered threads
: 1–1.5 chamfered threads; used to reach the bottom of blind holes. : 3–5 chamfered threads; a versatile "all-purpose" option