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BT30 20mm DUAL CONTACT END MILL TOOL HOLDER 20-.9 $139.00
BT30 20mm DUAL CONTACT END MILL TOOL HOLDER 20-.9
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BT30 20mm DUAL CONTACT END MILL TOOL HOLDER 20-.9
Click to enlarge 		BT30 20mm DUAL CONTACT END MILL TOOL HOLDER 20-.9
Click to enlarge
BT30 20mm DUAL CONTACT END MILL TOOL HOLDER 20-.9
Click to enlarge
Item No. BT30-EM20-.9D
Price: $139.00
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-EM20-.9D
STP file  DXF file  DWG file  PDF file 
Product Info

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  • This metric end mill holder accepts all 20mm (.7874 inch) shank tooling
  • 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 .9 inches
  • Concentricity is less than .0001
  • Rear thread for pull stud is M12 X 1.75
  • MariTool Part# is BT30-EM20-.9D

*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
Finish:  Black Oxide
Gage Length:  .9 inches
Rear Thread:  M12 x 1.75
Shank Size:  20mm (.7874 inch)
Taper:  BT30 DUAL CONTACT