This Korean Industrial Standard specifies the ordinary hand taps to be used for tapping the unified fine thread of nominal No. 0-80 UNF to 1V2 — 12 UNF specified in KS B 0206 (hereinafter referred to as "taps").
Remarks 1. The taps arte those commonly used and the tapping is worked mainly mechanically but sometimes by manual labour.
2. Normative references to this standard shall be Attached Table.