BT MAS 403 BT40 - 8.5mm (M8) Milling cutter arbor for screw-on type milling cutters ER-Plus Dual Contact/Face & Taper - 77mm Gauge (AD/B) - Eroglu
406.12.08.77.ERP
BT MAS 403 - BT40 - AD/B - M8 - 8.5mm - ER-PLUS - 77mm Gauge
The differences between standard tooling to ER-Plus system is a dual contact face by shank and also flanged face. This allows a higher radial rigidity. See 3rd image for ER-Plus explanation in more detail.
This item is on a 7-10 day delivery, please contact us for more info on lead time/stock.

Description | BT40 ERP |
Form | AD/B |
M | M8 |
d | 8.5mm |
A (Gauge) | 77mm |
D | 13mm |
D1 | 22.5mm |
L | 50mm |