Rotary Chucks
When your business demands rotary chucks, for high speed lathe or slower rotary deep hole drilling or indexing applications, turn to RB Machine & Design. We are the specialists!
RB Machine also supplies a complete rotary spindle for your existing chip box for easy converting to counter rotation deep hole drilling applications.
RB rotary chucks include a quick, changeover design feature. Change collets in less than two minutes. Simply unscrew nut, remove and replace collet and reinstall nut. Smart Design!

RB design includes air release, spring clamping. Release or clamp parts in less than a second.
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Eccentric Chucks
These eccentric chucks are used in turning and grinding operations. One example would be the machining of crankshafts.
Final balancing of chuck may be necessary at customer's facility.
Send us your prints or specifications for a complete review. With over 20 years of experience we will respond promptly with intelligent and practical solutions.
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I. D. or O.D. Chucks
Rely on RB Machine & Design for your special I. D. or O.D. custom chuck needs. Complete work holding, from concept to finished product, is available.
- RB chucks can be designed to grip multi-thin wall parts.
- Special chucking applications for first and second operations for multi-spindle chuckers will meet your most demanding tolerances.
- RB custom I. D. step collets are available in sizes of over 20"
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