About this product
1. Rear thread for pull stud is 5/8"-11
2. Runout: ≤ 0.00024" TIR
3. Through-spindle coolant capability
4. Taper ground to high precision AT3 accuracy (all meeting or exceeding industry standards)
1. Runout: ≤ 0.00024" TIR
2. Rear thread for pull stud is 5/8"-11
3. All critical tool holder surfaces precision ground
4. Made from alloy structural steel hardened to HRC48 - 52
5. Collet nut is included
6. Through-spindle coolant capability
7. Fit for Drilling Machine, Milling Machine CNC Chuck or Holder
| Size | NMTB40 | Style Name | ER20 Type |
| SKU | BA0104015B | TIR | ≤ 0.00024" |
| Through Coolant | YES | Collet Nut Diameter(D) | 1 -11/32" |
| Net Weight | 2.23 lbs | Collet Range (d) | 3/64" - 1/2" |
| Gross Weight | 2.43 lbs | Projection (L1) | 2 -1/2" |
| Meas | 7.9×2.95×2.95 in. | Overall Length (L) | 6 - 3/16" |
