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- Drill Chuck is screwed from the back to ensure it does not come out during high cutting loads
- Balanced to G2.5 @ 20,000 rpm, but rated safe operation speed is 7000 rpm
- All critical surfaces precision ground
- Made from alloy steel hardened to 54 - 56rc
- Gage length is 120mm (4.7 inches)
- This unit can hold shanks from .019-.511 (.5-13mm)
- Rear thread for pull stud is 1" X 8
- Max runout is .0015"
- Wrench included
- Not coolant thru capable
- Max drill depth when clamping min diameter drill is 1.145"
- Max drill depth when clamping max diameter drill is 1.38"
- MariTool Part# is CAT50-APU13-120
