Explore New Videos on Instagram #sharstoolco


More Information
Mfg SKU #202-6728
Collet CategoryER Collets
BrandShars Tool
collet seriesER32
collet size1.0MM
collet size range.019-.039
TIR (inch)0.00059



  • 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 .0197" (0.5 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 metric size and the surface on this collet has been specially treated to increase its tool life.  Runout is .0003".