Spacer sleeve for MT shank, with torque thread
• Made of alloyed case hardening steel
• Hardened 58 ± 2 HRC, min. 0.5 mm deep
• Tensile strength in core after case hardening approx. 950 N/mm²
• Taper DIN 254
• Taper angle tolerance AT3
• Concentricity < 0.008 mm
• Balancing quality G 6.3 at 15000 min-1
• Tool holder DIN 69871
| EAN | Taper shank outer | Taper shank inner | Offset Ø | Projection length |
|---|---|---|---|---|
| 4317784756396 | ST 40 | MT 1 | 25 mm | 50 mm |
| 4317784756389 | ST 40 | MT 2 | 32 mm | 50 mm |
| 4317784756372 | ST 40 | MT 3 | 40 mm | 70 mm |
| 4317784756365 | ST 40 | MT 4 | 48 mm | 95 mm |
| 4317784756358 | ST 50 | MT 2 | 32 mm | 60 mm |
| 4317784756341 | ST 50 | MT 3 | 40 mm | 65 mm |
| 4317784756334 | ST 50 | MT 4 | 48 mm | 70 mm |
| 4317784756327 | ST 50 | MT 5 | 63 mm | 100 mm |