Features
- Balanced 25000 RPM at G2.5
- Accuracy: 3 Micron or 0.0001" TIR or better
- AT3 Class Taper Accuracy
- H5 bore tolerance for optimum contact with cutting tool
- Narrow body design accesses tight spots
- High precision pilot holes
- Hardness: HRC 56-58
- Carbon depth 0.8mm +- 0.2mm
- Surface Roughness Ra<0.0005mm
- Crafted from case hardened alloy steel