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- Works on all CAT40 machines with Dual Contact spindles
- Compatible with BIG-PLUS® spindles
- Arbor diameter is .500 inches
- Made from hardened alloy steel
- Concentricity is less than .0002 at face and arbor
- All critical tool holder surfaces precision ground
- Tool holder is coolant thru (coolant thru arbor screw not supplied). Read more here Shell Mill Holder FAQ
- Gage length is 2.0 inches
- Nose diameter is 1.74 Inches
- Included lock screw is 1/4-28 x 3/4 SHCS
- Width of removable drive keys are .249 inches
- Rear thread for pull stud is 5/8-11
- MariTool Part# is CAT40-FMA.500-2.0D
*BIG-PLUS® is a trademark of Daishowa Seiki Kabushiki Kaisha; Big Daishowa Seiki Co., Ltd., Corp.
Compatible with BIG-PLUS® spindles, but not licensed.
