Home » Collets And Sleeves » ER Collets » ER40 Collets » .315-ER40-8mm
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
ER40 COLLET 8mm $23.10
Click to enlarge

Click to enlarge
Item No. .315-ER40-8mm
Price: $23.10
Shipping: In Stock - Ships Same Day *

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

Product Info

View complete catalog page

  • Total runout less than .0003 on these precise ER40 collets
  • Made from Alloy spring steel and fully hardened
  • All critical collet surfaces are precision ground for accurate fit
  • Works in all ER40 Collet Chucks
  • This ER40 collet has a full .039 range of collapse while maintaining full accuracy
  • This ER40 collet has a range of .315-.276 inches
  • MariTool Part# is .315-ER40-8mm

Product Specifications
Collet Grip Range:  .2760-.3150
Size:  8mm