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BT40 ER16 70mm DUAL CONTACT COLLET CHUCK TOOL HOLDER $154.10
BT40 ER16 70mm DUAL CONTACT COLLET CHUCK TOOL HOLDER
Click to enlarge


BT40 ER16 70mm DUAL CONTACT COLLET CHUCK TOOL HOLDER
Click to enlarge
BT40 ER16 70mm DUAL CONTACT COLLET CHUCK TOOL HOLDER
Click to enlarge
BT40 ER16 70mm DUAL CONTACT COLLET CHUCK TOOL HOLDER
Click to enlarge
Item No. BT40-ER16-70D
Price: $154.10
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 BT40-ER16-70D
DWG file  DXF file  PDF file  STP file 
Product Info

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  • Collet Chuck accepts all ER16 collets
  • Works on all BT40 machines with Dual Contact spindles
  • Compatible with BIG-PLUS® spindles
  • Threaded for stop screw type 1 (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 70mm (2.75 inches)
  • Concentricity is less than .0001 at collet face
  • Collet nut is included
  • Coolant through capability
  • Rear thread for pull stud is M16 X 2.0
  • MariTool Part# is BT40-ER16-70D

*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
Collet Grip Range:  .020-.4375 inches
Collet Size:  ER 16
Concentricity:  < .0001 at Collet Face
Coolant Thru:  Yes
Finish:  Black Oxide
Gage Length:  70mm
Material:  Hardened Alloy Steel
Rear Thread:  M16 X 2.0
Taper:  BT40 DUAL CONTACT