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- Works on all BT40 machines with Dual Contact spindles
- Compatible with BIG-PLUS® spindles
- Arbor diameter is 1.00 inches
- Made from alloy steel hardened to 54 - 56rc
- Concentricity is less than .0002 at face and arbor
- All critical surfaces precision ground
- Gage length is 2.0 inches
- Nose diameter is 2.18 inches
- Tool holder is coolant thru (coolant thru arbor screw not supplied). Read more here Shell Mill Holder FAQ
- Lock screw thread is 1/2-20
- Includes large head 1/2-20 lock screw pictured and a standard 1/2-20 x 1.0 SHCS
- Width of removable drive keys are .370 inches
- Rear thread for pull stud is M16 X 2.0
- MariTool Part# is BT40-FMA1.0-2.0D
*BIG-PLUS® is a trademark of Daishowa Seiki Kabushiki Kaisha; Big Daishowa Seiki Co., Ltd., Corp.
Compatible with BIG-PLUS® spindles, but not licensed.
