JIS SU-HT

Hand Taps for Stainless Steels

Specification

Oxide

Recommended Tapping Speeds depending on Materials

Low carbon steelsMedium carbon steelsStainless steels
5低炭素鋼105中炭素鋼10ステンレス鋼5
(m/min)(m/min)( m/ min)

Product Features

  • The SU-HT is a hand tap suitable for machining of stainless steel, chromium steel, molybdenum steel. These materials have a tendency to work harden easily.

●To prevent welding, the taps surface is oxidized.

Tapping Data

Tapping Conditions[M8×1.25]

Workpiece Material SUS304 10mm thick SU-HT

(HSS P3 4P) Tapping Speed 5m/min Can Continue Bored Hole Size φ6.8 through hole

HT OX

Cutting FluidJIS 2, No. 13(HSS P3 5P)
Machinery TypeTapping machine
HT
The figure on the right shows test data comparing the tool life(HSS P3 5P)
in tapping SUS 304 with an oxidized standard M8 × 1.25, a

standard bright hand tap and the oxidized SU - HT tap. 0 100 200 300 400 500

(Number of holes processed)