Home » Collets And Sleeves » ER Coolant Sealing Collets » ER20 Rubber Sealing Collets » .315-ER20-8mm-R
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ER20 Rubber Sealing Coolant Collet 8mm $27.95
ER20 Rubber Sealing Coolant Collet 8mm
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ER20 Rubber Sealing Coolant Collet 8mm
Click to enlarge
ER20 Rubber Sealing Coolant Collet 8mm
Click to enlarge
Item No. .315-ER20-8mm-R
Price: $27.95
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

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  • Total runout less than .0003 on these precise collets
  • These collets are ideal for coolant thru machines and tooling
  • Seals out coolant by having rubber o-ring material pushed into radial grooves and intersect the slits of the collet
  • Rated for 350psi max
  • Made from Alloy spring steel and fully hardened
  • All critical surfaces are precision ground
  • Works in all ER20 Collet Chucks
  • These collets have a full .015 range of collapse while maintaining full accuracy
  • This collet has a range of .3150-.3000 inches
  • MariTool Part# is .315-ER20-8mm-R

Product Specifications
Collet Grip Range:  .3150-.3000
Collet Size:  ER20
Size:  8mm