
Specification ■The HT LH is a hand tap for left thread tapping.
Left hand Recommended Tapping Speeds depending on Materials
| Low carbon steels | Medium carbon steels | High carbon steels | |
| 5低炭素鋼10 | 5中炭素鋼10 | 5高炭素鋼10 | |
| (m/min) | ( m/ min) | ( m/ min) |
TYPE:1 TYPE:2
TYPE:3 :4 TYPE
TYPE:5 TYPE:6
TYPE:7 TYPE:8
TYPE:9 TYPE:10