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Home » Mill Tool Holders » CAT50 » Dual Contact CAT50 » Collet Chucks » CAT50-ER25-4.0DT
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CAT50 ER25 4.0 DUAL CONTACT COLLET CHUCK TOOL HOLDER $233.90
CAT50 ER25 4.0 DUAL CONTACT COLLET CHUCK TOOL HOLDER
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CAT50 ER25 4.0 DUAL CONTACT COLLET CHUCK TOOL HOLDER
Click to enlarge
CAT50 ER25 4.0 DUAL CONTACT COLLET CHUCK TOOL HOLDER
Click to enlarge
CAT50 ER25 4.0 DUAL CONTACT COLLET CHUCK TOOL HOLDER
Click to enlarge
Item No. CAT50-ER25-4.0DT
Price: $233.90
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 CAT50-ER25-4.0DT
PDF file  STP file  DXF file  DWG file 
Product Info

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  • Collet Chuck accepts all ER25 collets
  • Works on all CAT 50 machines with Dual Contact spindles
  • Compatible with BIG-PLUS® spindles
  • Threaded for stop screw type 1 (not included)
  • All critical surfaces precision ground
  • Made from alloy steel hardened to 54 - 56rc
  • Balanced to G2.5 at 20,000 rpms
  • Gage length is 4.0 inches
  • Concentricity is less than .0001 at collet face
  • Collet nut is included
  • Rear thread for pull stud is 1" X 8
  • MariTool Part# is CAT50-ER25-4.0DT

*BIG-PLUS® is a trademark of Daishowa Seiki Kabushiki Kaisha; Big Daishowa Seiki Co., Ltd., Corp. and is used only for identification purposes.
Compatible with BIG-PLUS® spindles, but not licensed.

Product Specifications
Balance Spec:  G2.5 @ 20,000 rpms
Collet Grip Range:  .024-.6875 inches
Collet Size:  ER 25
Concentricity:  < .0001 at Collet Face
Coolant Thru:  Yes
Finish:  Black Oxide
Gage Length:  4.0
Material:  Hardened Alloy Steel
Rear Thread:  1" X 8
Taper:  CAT50 Dual Contact