1 - 7mm by 0.5mm ER11 Collet 13pcs Set

SKU 202-6581

1 - 7mm by 0.5mm ER11 Collet 13pcs Set

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$125.50
SKU 202-6581
Collet Category Collet Sets
collet series ER11
collet size range 1-7mm by 0.5mm
TIR (inch) 0.0003
Number of Pieces 13
Full Details

Product 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 3mm" and larger the runout is .0003"; under size 3mm the runout is .00059"
  • Each size of ER11 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".



  • Dia: 0.5-1mm 1.0-1.5mm 1.5-2.0mm 2.0-2.5mm 2.5-3.0mm 3.0-3.5mm 3.5-4.0mm 4.0-4.5mm 4.5-5.0mm 5.0-5.5mm 5.5-6.0mm 6.0-6.5mm 6.5-7.0mm
  • Fit shank size: 0.5 - 7 mm
  • Runout Tolerance: 0.015mm for size smaller 3.0mm; 0.008mm for size 3.0mm & larger

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