Home » Mill Tool Holders » BT40 » ER Collet Chucks » BT40-ER20-120
Shopping Cart
0 items
Quality Guaranteed
MariTool's product quality is guaranteed to meet or exceed your expectations.
Same Day Shipping
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
BT40 ER20 120 COLLET CHUCK TOOL HOLDER $124.15
BT40 ER20 120 COLLET CHUCK TOOL HOLDER
Click to enlarge

BT40 ER20 120 COLLET CHUCK TOOL HOLDER
Click to enlarge 		BT40 ER20 120 COLLET CHUCK TOOL HOLDER
Click to enlarge
BT40 ER20 120 COLLET CHUCK TOOL HOLDER
Click to enlarge
Item No. BT40-ER20-120
Price: $124.15
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

  • 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 120mm (4.75 inches)
  • Collet nut is included
  • Rear thread for pull stud is M16 X 2.0
  • MariTool Part# is BT40-ER20-120
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:  120mm
Material:  Hardened Alloy Steel
Rear Thread:  M16 X 2.0
Taper:  BT40
We Also Recommend
ER20 Collet Wrench
ER20 Collet Wrench