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CAT40 ER11 5.7 DUAL CONTACT TAPERED NOSE MINI NUT COLLET CHUCK TOOL HOLDER $250.45
CAT40 ER11 5.7 DUAL CONTACT TAPERED NOSE MINI NUT COLLET CHUCK TOOL HOLDER
Click to enlarge


CAT40 ER11 5.7 DUAL CONTACT TAPERED NOSE MINI NUT COLLET CHUCK TOOL HOLDER
Click to enlarge
CAT40 ER11 5.7 DUAL CONTACT TAPERED NOSE MINI NUT COLLET CHUCK TOOL HOLDER
Click to enlarge
CAT40 ER11 5.7 DUAL CONTACT TAPERED NOSE MINI NUT COLLET CHUCK TOOL HOLDER
Click to enlarge
Item No. CAT40-ER11-5.7MDT
Price: $250.45
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 CAT40-ER11-5.7MDT
STP file  DXF file  DWG file  PDF file 
Product Info

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  • Collet Chuck accepts all ER11 collets
  • Works on all CAT40 machines with Dual Contact spindles
  • Compatible with BIG-PLUS® spindles
  • Not threaded for internal stop screw
  • All critical tool holder surfaces precision ground
  • Made from alloy steel hardened to 54 - 56rc
  • Tool Holder is Balanced to G2.5 at 20,000 rpms
  • Tool holder has a coolant hole thru the center
  • Gage length is 5.7 inches
  • Concentricity is less than .0001 at collet face
  • Rear thread for pull stud is 5/8—11
  • Collet nut is included
  • Collet nut is .640 dia. and uses wrench part number ER11M-WRENCH
  • Must use ER11M collet wrench
  • MariTool Part# is CAT40-ER11-5.7MDT

*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-.276 inches
Collet Nut:  ER11M
Collet Size:  ER 11
Concentricity:  < .0001 at Collet Face
Coolant Thru:  Yes
Finish:  Black Oxide
Gage Length:  5.7
Material:  Hardened Alloy Steel
Rear Thread:  5/8-11
Taper:  CAT40 Dual Contact