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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 ER11 Collet Chucks
- This collet has a range of .2500-.2350 inches
- MariTool Part# is .250-ER11-1/4-R
