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- Drill Chuck is screwed from the back to ensure it does not come out during high cutting loads
- All critical tool holder surfaces precision ground
- Works on all CAT40 machines with Dual Contact spindles
- Compatible with BIG-PLUS® spindles
- Made from alloy steel hardened to 54 - 56rc
- Balanced to G2.5 @ 20,000 rpm, but rated safe operation speed is 8000 rpm
- Gage length is 3.0 inches
- Body diameter of chuck is 1.5 Inches
- This Drill Chuck can hold shanks from .01-.315 (.25-8mm)
- Rear thread for pull stud is 5/8-11
- Max runout is .0015"
- Wrench included
- Not coolant thru capable
- Max drill depth when clamping min diameter drill is .8"
- Max drill depth when clamping min diameter drill is 1.025"
- MariTool Part# is CAT40-APU08D
*BIG-PLUS® is a trademark of Daishowa Seiki Kabushiki Kaisha; Big Daishowa Seiki Co., Ltd., Corp.
Compatible with BIG-PLUS® spindles, but not licensed.
