Collet Chuck, BT40, ER20, Proj 4.000 In
| Item | Collet Chuck |
|---|---|
| Shank Type | Taper |
| Taper Size | BT40 |
| Collet Series | ER20 |
| Projection | 4 in |
| Material | Steel |
| Bore Depth | 1-1/2 in |
| ANSI Number | B40-20ER412 |
| Nose Dia. | 1.34 in |
| Nut Dia. | 1.34 in |
| Coolant Fed | Coolant Through |
| Features | Durable Service Life;Hardened to 52 to 56 HRC to Avoid Damaging Collet Chuck Threads |
| ANSI Code | B40-20ER412 |
| Speed - Maximum | 25,000 rpm |
| Included Nut Type | Not Applicable |
| Coolant Supply | Non-Coolant Through |
| Compatible Collet Wrench | 20ERHNW |
| Compatible Collet Series | ER20 |
| Nut Diameter | 1.34 in |
| Torque - Maximum | 74 ft-lb |
| Compatible Collet Size - Minimum | 0.039 in |
| Compatible Backup Screw Model Number | BS-09 |
| Finish | Nickel Chrome |
| T.I.R. Tolerance | 0 in |
| Balance Rating | G2.5 |
| Number of Coolant Ports | 0 |
| Standards | DIN 6499 |
| Compatible Nut Model Number | 20ERHN |
| Shank Diameter | 0.512 in |
| Includes Nut | Nut Included |
| Compatible Collet Size - Maximum | 0.511 in |
| Contact Type | Single Contact |
| Product Type | BT Collet Chuck |
| Package Quantity | 1 |