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- Collet Chuck accepts all ER11 collets
- Works on all BT 40 machines
- Not threaded for internal stop screw
- All critical tool holder surfaces precision ground
- Made from hardened alloy steel
- Balanced to G2.5 at 20,000 rpms
- Gage length is 150mm (5.9 inches)
- Concentricity is less than .0001 at collet face
- Coolant through capability
- Collet nut is included
- Collet nut is .640 dia. and uses wrench part number ER11M-WRENCH
- Must use ER11M collet wrench
- Rear thread for pull stud is M16 X 2.0
- MariTool Part# is BT40-ER11-150MT
