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![Ultimate Bt Mas 403 Bt40 - 12mm End Mill Holder With Coolant Channel Weldon Er-plus Dual Contact/face & Taper - 63mm Gauge (ad/b) - Eroglu Up To 55% Off [nWV4vOyM]](https://cdn.shopify.com/s/files/1/2314/3275/files/ErogluEndMillHolderBTWeldonDrawing_a5b1bdd8-b21a-4686-ba14-d848d18673db.png?v=1699003946)
![Ultimate Bt Mas 403 Bt40 - 12mm End Mill Holder With Coolant Channel Weldon Er-plus Dual Contact/face & Taper - 63mm Gauge (ad/b) - Eroglu Up To 55% Off [nWV4vOyM]](https://cdn.shopify.com/s/files/1/2314/3275/files/FaceandTaper_ER-Plus_Explanation_04e32c50-9ad3-4919-9e4b-4dfb8732a76d.png?v=1699003946)
Ultimate Bt Mas 403 Bt40 - 12mm End Mill Holder With Coolant Channel Weldon Er-plus Dual Contact/face & Taper - 63mm Gauge (ad/b) - Eroglu Up To 55% Off [nWV4vOyM]
BT MAS 403 - BT40 - AD/B - 12mm - ER-PLUS - 63mm GaugeThe 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 mor
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BT MAS 403 - BT40 - AD/B - 12mm - ER-PLUS - 63mm 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 |
| d | 12mm |
| A (Gauge) | 63mm |
| D | 42mm |
| L2 | 51mm |
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