- Bore Depth: 2.65in
- Hole Diameter: 1-1/4in
- Length: 5.98in
- Nose Diameter: 2.8in
- System Size Machine Side: HSK63A
- Taper Size: HSK63A
- Through Coolant (Yes/No): Yes
- Gage Length: 4.72in
- Item Features
- Grips shank up to 5x tighter than ER 40 holders
- Nut seats against the flange when properly tightened
- Each holder is inspected, tested and lab certified and comes with an individual lab performance report