NT40 ER40 V-Flange Collet Chuck Projc. Length 2.76'', Range: 1/8-1", #NT40-ER40
- For ER40 Collet
- Made of alloy forged steel, hardened to HRC 52-56
- Draw Bar Thread: 5/8-11
- Taper: NT40
- Collet Series: ER40
- Projection Length: 2.76''
- Range: 1/8''-11'
- All critical surface are precision ground
- Concentricity is less than 0.0001'' from taper to end mill pocket
- Packed in Fitted Box