
■ LS-N-RZ is the long shank forming tap suitable for ferrous E materials such as carbon steels, alloy steels and normal steels. Oxide
ow carbon steels Medium carbon steels
For icon explanation, refer to P.50
Recommended class Segment:1J
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | Lobe | Type | Stock |
| For Metric Threads | |||||||||||||
| M3×0.5 | G5 G6 | NRZM53.0GP10 NRZM53.0GB10 NRZM63.0GP10 NRZM63.0GB10 | 4P 2P 4P 2P | 100 | 9 | 14 | 40 | 4 | 3.2 | 6 | 4 | 1 | △ |
| M4×0.7 | G6 G7 | NRZM64.0IP10 NRZM64.0IB10 NRZM74.0IP10 NRZM74.0IB10 | 4P 2P 4P 2P | 100 | 11 | 17 | 40 | 5 | 4 | 7 | 4 | 1 | △ |
| M5×0.8 | G6 G7 | NRZM65.0KP10 NRZM65.0KB10 NRZM75.0KP10 NRZM75.0KB10 | 4P 2P 4P 2P | 100 | 13 | 22 | 40 | 5.5 | 4.5 | 7 | 4 | 1 | △ |
| NRZM76.0MP10 NRZM76.0MP15 | 4P | 100 150 | |||||||||||
| M6×1 | G7 | NRZM76.0MB10 NRZM76.0MB15 | 2P | 100 150 | 15 | 26 | 40 | 6 | 4.5 | 7 | 4 | 1 | △ |
| G8 | NRZM86.0MP10 NRZM86.0MB10 | 4P 2P | 100 | ||||||||||
| NRZM78.0NP10 | 100 | ||||||||||||
| M8×1.25 | G7 | NRZM78.0NP15 NRZM78.0NB10 | 4P | 150 100 | 19 | - | 50 | 6.2 | 5 | 8 | 6 | 2 | △ |
| NRZM78.0NB15 | 2P | 150 | |||||||||||
| NRZM7010OP10 | 100 | ||||||||||||
| M10×1.5 | G7 | NRZM7010OP15 NRZM7010OB10 NRZM7010OB15 | 4P 2P | 150 100 150 | 23 | - | 50 | 7 | 5.5 | 8 | 8 | 2 | △ |
Number of oil grooves : M3~M6=4, M8=3, M10=4 For M6 and smaller, external centers of 2 thread chamfer taps are removed.