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- Works on all BT30 machines with Dual Contact Spindles
- Compatible with BIG-PLUS® spindles
- This Shrink Fit Tool Holder accepts all 12mm shank tooling
- All critical tool holder surfaces precision ground
- Made from hardened H-13 alloy steel
- Balanced to G2.5 at 20,000 rpms
- Gage length is 2.5 inches
- Nose diameter is 1.250 Inches
- Tool holder is coolant thru compatible
- Concentricity is less than .0001
- Rear thread for pull stud is M12 x 1.75
- Read more about Shrink Fit Tool Holders Here
- MariTool Part# is BT30-SF12-2.5D
*BIG-PLUS® is a trademark of Daishowa Seiki Kabushiki Kaisha; Big Daishowa Seiki Co., Ltd., Corp.
Compatible with BIG-PLUS® spindles, but not licensed.
