Home » Mill Tool Holders » HSK » HSK50E Tool Holders » ER Collet Chucks » HSK50E-ER20-4.0
MariTool's product quality is guaranteed to meet or exceed your expectations.
We ship worldwide
Same day shipping via UPS is available for in-stock items ordered Monday through Friday before 4:00pm CDT (excluding holidays and USPS orders).
Click here for details
MariTool Payment Options
HSK50E ER20 4.0 Collet Chuck Tool Holder $155.00
HSK50E ER20 4.0 Collet Chuck Tool Holder
Click to enlarge


HSK50E ER20 4.0 Collet Chuck Tool Holder
Click to enlarge
HSK50E ER20 4.0 Collet Chuck Tool Holder
Click to enlarge
HSK50E ER20 4.0 Collet Chuck Tool Holder
Click to enlarge
Item No. HSK50E-ER20-4.0
Price: $155.00
Shipping: In Stock - Ships Same Day *
Quantity: 

* Same Day Shipping is only available on orders placed Monday - Friday before 4 P.M. Central Time.

Product Info

View complete catalog page

  • Works on all HSK50E machines
  • Collet Chuck accepts all ER20 collets
  • All critical tool holder surfaces precision ground
  • Made from hardened alloy steel
  • Balanced to G2.5 at 30,000 rpms
  • Gage length is 4.0 inches
  • Concentricity is less than .0001 at collet face
  • Tool holder is coolant thru compatible
  • Collet nut is included
  • Coolant tube not included but available here
  • Coolant tube wrench not included but available here
  • MariTool Part# is HSK50E-ER20-4.0

Product Specifications
Balance Spec:  G2.5 @ 30,000 rpms
Collet Grip Range:  .024-.5625 inches
Collet Size:  ER 20
Concentricity:  < .0001
Coolant Thru:  Yes
Finish:  Black Oxide
Gage Length:  4.0
Material:  Hardened Alloy Steel
Taper:  HSK50E
Weight:  1.75 LBS