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1/4" ER25 Collet

SKU
202-5539
$12.95
In stock

Shipping UPS Ground

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More Information
Mfg SKU #202-5539
Collet CategoryER Collets
BrandShars Tool
collet seriesER25
collet size1/4
collet size range.2106-.2500
TIR (inch)0.0003

Spotlight


  • Made from alloy spring steel and hardened to HRC 44-48
  • All fractional size is true imperial size, not a metric conversion size
  • All collets are checked its runout individually on 4 contact points by a high tolerance bench marked testing rod
  • On size 1/8" and larger the runout is .0003"; under size 1/8 the runout is .00059"
  • Each size of ER32 collet has collapsing range of .039" (1 mm); the size of the collet is the largest size it can hold and able to hold anything smaller within the collapsing range
  • Conform to DIN6499B
This collet size is true fractional size, not a metric converting size and the surface on this collet has been specially treated to increase its tool life.  Runout is .0003".



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