
■ HP+RZ/HP-RZ is the forming tap suitable for steels (lower Coating than 35HRC) and light alloys, and applicable to the high speed tapping. Optimum coating suitable to the tapping condition. HP+RZ ~M6
Recommended Tapping Speeds depending on Materials HP-RZ M8~
| Free cutting and | Carbon steel and | Medium alloy steel and | High alloy steel | Ferritic and austenitic | ||
| structural steel | low alloy steel | heat treated steel | stainless steel | TYPE:1 | DIN371 |
IS P IS P IS P IS P IS M M
| 15〜30 | 15〜30 | 15〜25 | 15〜25 | 10〜25 |
| (m/min) | (m/min) | (m/min) | (m/min) | (m/min) |
For icon explanation, refer to P.50
TYPE:2 DIN371 TYPE:3 DIN371
TYPE:4 DIN374 TYPE:5 DIN376
Oversize 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
ISO3X RE2.0ENFPTB 2P 45 8 - 32 2.8 2.1 5 4 1 ●
ISO3X RE2.5FNFPTB 2P 50 8 15 33 2.8 2.1 5 4 2 ●
ISO3X RE3.0GNFPTB 2P 56 9 18 34 3.5 2.7 6 4 2 ●
ISO3X RE4.0INFPTB 2P 63 13 21 38 4.5 3.4 6 4 2 ●
M5 0.8 ●
ISO3X RE5.0KNFPTB 2P 70 14 25 39 6 4.9 8 4 2
ISO3X RE6.0MNFPTB 2P 80 15 30 45 6 4.9 8 4 2 ●
ISO3X RD8.0NNFPTB 2P 90 19 35 47 8 6.2 9 6 3 ●