DNA 20 Dead Nuts Accurate Collets

 

For best results always use a PowerCOAT nut, tightened to proper specification using an accurate torque wrench.

Features

  • .0002" T.I.R. extends tool life & reduces costs
  • Best collet for tools 1/8: (6mm) and smaller
  • Higher rigidity & holding power than standard ER holders
DNA collets hold shanks tighter
Part No. Shank Size inch/mm
Range inch /mm
05956-03 2.5 - 3mm .098" - .118" / .5mm
05956-3.5 1/8" / 3 - 3.5mm .118" - .138" / .5mm
05956-04 5/32" / 3.5 - 4mm .137" - .157" / .5mm
05956-05 3/16" / 4 - 5mm .157" - .197" / 1.0mm
05956-06 7/32" 5 - 6mm .197" - .236" / 1.0mm
05956-1/8 exact size collet: 1/8" .105" - .125" / .5mm
05956-3/16 exact size collet: 3/16" .147" - .187" / 1.0mm
05956-1/4 exact size collet: 1/4" .210" - .250" / 1.0mm
05956-3/8 exact size collet: 3/8" .335" - .375" / 1.0mm
2020 DNA 20 nut,  M25 x 1.5" x O.D. 32mm
2020.0000C DNA 20 coolant nut, uses ER20 rings on page 60
DNA20W DNA 20 collet wrench
DNA20TWA DNA 20 torque wrench adapter