- Outside taper and Inside diameter concentric within .0002"
- Long reach design allows milling in tighter and deeper locations than our standard length
- Features a non-slip knurl to safely handle holders outside of your machine
- Exceed current industry standards for optimum performance
- Produced from mill certified, hardened alloy steels
- This product requires a Retention Knob fitted to your machine specs. These are available through Fitz-Rite Products.