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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 8000 rpm
• All critical surfaces precision ground
• Made from alloy steel hardened to 54 - 56rc
• Gage length is 80mm (3.14 inches)
• This unit can hold shanks from .010-.315 (.25-8mm)
• Rear thread for pull stud is M12 x 1.75
• 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 BT30-APU08-80