Description
MariTool BT30 ER16 50mm Collet Chuck Tool Holder
- Collet Chuck accepts all ER16 collets
- Works on all BT 30 machines
- Threaded for stop screw type 1 (not included)
- All critical surfaces precision ground
- Made from alloy steel hardened to 54 – 56rc
- Balanced to G2.5 at 20,000 rpms
- Gage length is 50mm (1.97 inches)
- Concentricity is less than .0001 at collet face
- Rear thread for pull stud is m12 x 1.75
- View BT30 Pull Studs
- MariTool Part# is BT30-ER16-50
Product Specifications
| Balance Spec: | G2.5 @ 20,000 rpms |
| Collet Grip Range: | .020-.4375 inches |
| Collet Size: | ER 16 |
| Concentricity: | < .0001 at Collet Face |
| Coolant Thru: | Yes |
| Finish: | Black Oxide |
| Gage Length: | 50mm |
| Material: | Hardened Alloy Steel |
| Rear Thread: | M12 x 1.75 |
| Taper: | BT30 |




