Shell end mill arbour
• Made of alloyed case hardening steel
• Face end with cooling channel holes
• 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
• Taper surface accuracy Ra < 1 µm
• Concentricity ≤ 0.01 mm
• Balancing quality G 6.3 at 15000 min-1
• To nest tools with cross groove acc. to DIN 1880
| EAN | Taper shank | Mandrel Ø | Mandrel length | Projection length | Offset Ø |
|---|---|---|---|---|---|
| 4317784755580 | BT 40 | 16 mm | 17 mm | 40 mm | 38 mm |
| 4317784755573 | BT 40 | 16 mm | 17 mm | 100 mm | 38 mm |
| 4317784755566 | BT 40 | 22 mm | 19 mm | 40 mm | 48 mm |
| 4317784755559 | BT 40 | 22 mm | 19 mm | 100 mm | 48 mm |
| 4317784755542 | BT 40 | 27 mm | 21 mm | 40 mm | 58 mm |
| 4317784755535 | BT 40 | 27 mm | 21 mm | 100 mm | 58 mm |
| 4317784755528 | BT 40 | 32 mm | 24 mm | 40 mm | 78 mm |
| 4317784755511 | BT 40 | 32 mm | 24 mm | 100 mm | 78 mm |
| 4317784755504 | BT 40 | 40* mm | 27 mm | 40 mm | 88 mm |
| 4317784755498 | BT 40 | 40* mm | 27 mm | 100 mm | 88 mm |
| 4317784755481 | BT 50 | 16 mm | 17 mm | 35 mm | 48 mm |
| 4317784755474 | BT 50 | 16 mm | 17 mm | 100 mm | 48 mm |
| 4317784755467 | BT 50 | 22 mm | 19 mm | 35 mm | 48 mm |
| 4317784755450 | BT 50 | 22 mm | 19 mm | 100 mm | 48 mm |
| 4317784755443 | BT 50 | 27 mm | 21 mm | 40 mm | 58 mm |
| 4317784755436 | BT 50 | 27 mm | 21 mm | 100 mm | 58 mm |
| 4317784755429 | BT 50 | 32 mm | 24 mm | 50 mm | 78 mm |
| 4317784755412 | BT 50 | 32 mm | 24 mm | 100 mm | 78 mm |
| 4317784755405 | BT 50 | 40* mm | 27 mm | 50 mm | 88 mm |
| 4317784755399 | BT 50 | 40* mm | 27 mm | 100 mm | 88 mm |