
■ OL+RZ/OL-RZ are the forming taps enabling dry tapping
Coating 1D under following condition : tapping sizes of smaller than
M6, thin steel sheets having burring operation, and steel parts with rather short length. Optimum coating suitable to Recommended Tapping Speeds depending on Materials the tapping condition.
| ow carbon steels | Medium carbon steels | High carbon steels | Alloy steels | Stainless steels | OL+RZ | all M |
| 15〜30 | 15〜30 | 15〜25 | 15〜25 | 10〜25 | OL-RZ | all U |
For icon explanation, refer to P.50
Recommended class Segment:1J
| Size | Class | Code | Chamfer | L | ℓ | ℓn | ℓs | Ds | K | ℓk | Lobe Type Stock |
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) |
For Metric Threads M1 0.25 △
G4 OLRZP41.0BP 4P 36 4.5 - 24 3 2.5 5 4 1
M1.2 0.25 ○
G4 OLRZP41.2BP 4P 36 4.5 - 24 3 2.5 5 4 1
M1.4 0.3 ◎
G4 OLRZP41.4CP 4P 36 5.4 - 24 3 2.5 5 4 1
M1.6 0.35 ○
G4 OLRZP41.6DP 4P 36 6.3 - 24 3 2.5 5 4 2
M1.7 0.35 ◎
G4 OLRZP41.7DP 4P 36 6.3 - 24 3 2.5 5 4 2
M2 0.4 4P 42 7.2 - 27 3 2.5 5 4 3 ◎
G5 OLRZP52.0EP
M2.3 0.4 4P 42 7.2 - 27 3 2.5 5 4 3 ○
G5 OLRZP52.3EP
M2.5 0.45 4P 46 8.1 14 29 3 2.5 5 4 4 ○
G6 OLRZP62.5FP
M2.6 0.45 4P 46 8.1 14 29 3 2.5 5 4 4 ○
G6 OLRZP62.6FP
M3 0.5 4P 46 9 14 26 4 3.2 6 4 4 ◎
G6 OLRZP63.0GP
M3.5 0.6 4P 52 11 16 29 5 4 7 4 4
G6 OLRZP63.5HP ○
M4 0.7 4P 52 11 17 29 5 4 7 4 4
G7 OLRZP74.0IP ○