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BT40 ER20 80 COLLET CHUCK TOOL HOLDER $119.30
BT40 ER20 80 COLLET CHUCK TOOL HOLDER
Click to enlarge

BT40 ER20 80 COLLET CHUCK TOOL HOLDER
Click to enlarge 		BT40 ER20 80 COLLET CHUCK TOOL HOLDER
Click to enlarge
BT40 ER20 80 COLLET CHUCK TOOL HOLDER
Click to enlarge 		BT40 ER20 80 COLLET CHUCK TOOL HOLDER
Click to enlarge
Item No. BT40-ER20-80
Price: $119.30
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Available Downloads for BT40-ER20-80
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Product Info

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  • BT40 Tool Holder accepts all ER20 collets
  • Threaded for stop screw type 1 (not included)
  • Made from alloy steel hardened to 54 - 56rc
  • Balanced to G2.5 at 20,000 rpms
  • Concentricity is less than .0001 at collet face
  • All critical tool holder surfaces precision ground
  • Coolant through capability
  • Gage length is 80mm (3.15 inches)
  • Collet nut is included
  • Rear thread for pull stud is M16 X 2.0
  • MariTool Part# is BT40-ER20-80
Product Specifications
Balance Spec:  G2.5 @ 20,000 rpms
Collet Grip Range:  .024-.5625 inches
Collet Size:  ER 20
Concentricity:  < .0001 at Collet Face
Coolant Thru:  Yes
Finish:  Black Oxide
Gage Length:  80mm
Material:  Hardened Alloy Steel
Rear Thread:  M16 X 2.0
Taper:  BT40
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