Collet Chucks

True Length

  • Innovative patented True Length design
  • Fixed collet position ensures linear accuracy
  • Adjustability feature enables you to adjust for T.I.R.
  • Ideal for applications that require part transfers
  • All collet chucks include machined drawtube adapter and bonus package of spare parts

Low Profile

Reduced body diameter and elimination of the nose cap allows for greater tool clearance

Nose Cap

System is adaptable to accept multibore collets


ATS Quick Change

Best for barfeed applications and offers true parallel gripping (15% greater gripping force than standard collets)

ATS "Shorty" Quick Change

Rigidity, concentricity, quick-change - shorter body and smaller nose diameter



  • Universal Pull Back Features
    • Cost-effective solution when part length is not a concern
    • Ideal for 1st operation and slug work
    • Direct mount to the machine tool
  • Choose the Pull Back Chuck for your application needs:
  • C Style Pull Back
    • Available with step chuck capability which enables slug work up to 6.00" diameter
  • J Style Pull Back
    • Shorter collets allow for more tool clearance
  • S Style Pull Back
    • Available in shorter profile for more tool clearance
  • Warner & Swasey Style Pull Back
    • Super short body design for greater tool clearance & more z axis travel
    • True Parallel gripping (15% greater gripping force than standard collets)
    • Collets have a wider working range

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  • Need Features and Benefits.
  • Need Features and Benefits.Adjustable grip force
  • Sizes 8” to 40”, through-holes to 22”
  • Easy-Mount design”, all models
    • Fully assemble on bench and bolt directly to adapter plate
    • No cumbersome chuck assembly on lathe spindle
  • New – routine maintenance free non-return valve
  • Safer – allows pressure testing entire chuck including valves
  • New – Longer life Quad-ring seals on all dynamic surfaces
  • Full custom packages installed on your lathe by ATS engineers
  • Two year warranty with ATS installation
  • Womb-to-tomb support by local ATS Service Engineer

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ID Workholding Expanding Mandrels

Expanding Mandrel System

  • I.D. workholding solution
  • Utilizes ATS soft machinable mandrels
  • 360 degree surface contact with min. capacity of 3/4" and max cap. of 6.00"
  • Guaranteed T.I.R. = .0002"
  • Available for American Standard and selected flat nose spindles
  • Custom solutions available

Soft Expanding Mandrels

  • All soft mandrels w/ 1/2" expansion bolt have a minimum capacity of 1.00"
  • All soft mandrels with a 3/8" expansion bolt have a minimum capacity of 3/4"
  • Maximum capacity is 6" (with larger specials available upon request)
  • 6 split mandrels are listed, 4 split mandrels available upon request
  • Custom solutions available

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