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BT30 Dual Contact M12 Threaded Body Modular Tool Holder 1" $160.50
BT30 Dual Contact M12 Threaded Body Modular Tool Holder 1"
Click to enlarge

BT30 Dual Contact M12 Threaded Body Modular Tool Holder 1"
Click to enlarge 		BT30 Dual Contact M12 Threaded Body Modular Tool Holder 1"
Click to enlarge
BT30 Dual Contact M12 Threaded Body Modular Tool Holder 1"
Click to enlarge 		BT30 Dual Contact M12 Threaded Body Modular Tool Holder 1"
Click to enlarge
Item No. BT30-TB12-1.0D
Price: $160.50
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-TB12-1.0D
STP file  DWG file  DXF file  PDF file 
Product Info

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  • This tool holder accepts all 12mm threaded screw-in indexable cutters
  • Cutters are often called Modular tooling, Screw in, or Threaded Shank Cutters
  • Click here for list of cutters and terminology used by different manufacturers
  • Ground pilot diameter is 12.5mm X 9mm deep, internal thread is M12 X 1.75 X 25mm deep
  • Nose diameter is .95 Inches
  • Works on all BT30 machines with Dual Contact Spindles
  • Compatible with BIG-PLUS® spindles
  • All critical tool holder surfaces precision ground
  • Made from alloy steel hardened to 54 - 56rc
  • Balanced to G2.5 at 20,000 rpms
  • Gage length is 1.0 inch
  • Concentricity is less than .0001 at pilot bore
  • Coolant thru capability
  • Rear thread for pull stud is M12 x 1.75
  • View BT30 Pull Studs
  • MariTool Part# is BT30-TB12-1.0D

*BIG-PLUS® is a trademark of Daishowa Seiki Kabushiki Kaisha; Big Daishowa Seiki Co., Ltd., Corp.
Compatible with BIG-PLUS® spindles, but not licensed.
Product Specifications
Balance Spec:  G2.5 @ 20,000 rpms
Concentricity:  < .0001 at Pilot Bore
Coolant Thru:  Yes
Finish:  Black Oxide
Gage Length:  1.0
Material:  Hardened Alloy Steel
Modular Interface Size:  M12
Rear Thread:  M12 x 1.75
Taper:  BT30 DUAL CONTACT