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BT30 ER11 60mm Mini Nut Collet Chuck Tool Holder $137.55
BT30 ER11 60mm Mini Nut Collet Chuck Tool Holder
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BT30 ER11 60mm Mini Nut Collet Chuck Tool Holder
Click to enlarge 		BT30 ER11 60mm Mini Nut Collet Chuck Tool Holder
Click to enlarge
BT30 ER11 60mm Mini Nut Collet Chuck Tool Holder
Click to enlarge
Item No. BT30-ER11-60M
Price: $137.55
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Available Downloads for BT30-ER11-60M
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Product Info

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  • Collet Chuck accepts all ER11 collets
  • Works on all BT30 machines
  • Not threaded for internal stop screw
  • Tool holder has hole all the way through
  • Mini style collet nut is slimmer than standard collet nut
  • Collet nut is .640 dia. and uses wrench part number ER11M-WRENCH
  • Wrench is not included
  • 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 60mm (2.3 inches)
  • Concentricity is less than .0001 at collet face
  • Rear thread for pull stud is m12 x 1.75
  • View BT30 Pull Studs
  • MariTool Part# is BT30-ER11-60M
Product Specifications
Balance Spec:  G2.5 @ 20,000 rpms
Collet Grip Range:  .020-.276 inches
Collet Nut:  ER11M
Collet Size:  ER 11
Concentricity:  < .0001 at Collet Face
Coolant Thru:  Yes
Finish:  Black Oxide
Gage Length:  60mm
Material:  Hardened Alloy Steel
Rear Thread:  M12 x 1.75
Taper:  BT30
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