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BT30 DUAL CONTACT DRILL CHUCK TOOL HOLDER 8mm $239.15
BT30 DUAL CONTACT DRILL CHUCK TOOL HOLDER 8mm
Click to enlarge


BT30 DUAL CONTACT DRILL CHUCK TOOL HOLDER 8mm
Click to enlarge
BT30 DUAL CONTACT DRILL CHUCK TOOL HOLDER 8mm
Click to enlarge
BT30 DUAL CONTACT DRILL CHUCK TOOL HOLDER 8mm
Click to enlarge
Item No. BT30-APU08D
Price: $239.15
Shipping: In Stock - Ships Same Day *
Quantity: 

* Same Day Shipping is only available on orders placed Monday - Friday before 4 P.M. Central Time.

Available Downloads for BT30-APU08D
DWG file  DXF file  PDF file  STP file 
Product Info

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  • Works on all BT30 machines with Dual Contact Spindles
  • Compatible with BIG-PLUS® spindles
  • 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-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.

Product Specifications
Balance Spec:  G2.5 @ 20,000 rpms
Finish:  Black Oxide
Gage Length:  80mm
Material:  Hardened Alloy Steel
Rear Thread:  M12 x 1.75
Taper:  BT30 DUAL CONTACT