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 and surface smoothing
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 | ER25 Type |
| SKU | BA0104020B | TIR | ≤ 0.00024" |
| Through Coolant | YES | Collet Nut Diameter (D) | 1 - 21/32" |
| Net Weight | 3.1 lbs | Collet Range(d) | 3/64" - 5/8" |
| Gross Weight | 3.3 lbs | Projection (L1) | 2 - 5/8" |
| Meas | 7.9×2.95×2.95 in. | Overall Length (L) | 6 - 5/16" |
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