ER-COLLET CHUCKS
Features
- Accuracy : 5 Micron or 0.0002" TIR or better
- At3 Class Taper Accuracy
- Through-tool coolant feature is standard
- H5 bore tolerance for optimum surface contact with cutting tool
- ER Collet Nuts are Power Coated for increased clamping force due to reduced friction
- High precision pilot holes
- Hardness: HRC 56-58
- Carbon depth: 0.8mm +- 0.2mm
- Surface Roughness: Ra<0.005mm
- Crafted from case hardened alloy steel
- Balanced G6.3 @15000RPM
- Balanced G2.5 @25000RPM
