Retention Knobs
Retention Knobs

Retention Knobs

From $14.75 USD

Precision Components’ Retention Knobs fit most American and imported machining centers. Please specify machine make and tool holder shank style when ordering knobs. We also stock many more standards and specials where not listed below. When in doubt, please call our toll free number for assistance.

* American Made

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  • Made in the USA
  • ISO 9001:2015 certified
  • Hardened & precision ground
  • Specials in under 4 weeks

Configurations & Pricing

21 configurations available
TaperDimension "D"Price (USD)
BT-3045°$14.75
BT-3030°$14.75
CAT-4045°$14.75
CAT-4030°$14.75
CAT-400°$14.75
BT-4045°$14.75
BT-4030°$14.75
BT-400°$14.75
BT-4545°$16.50
BT-4530°$16.50
BT-450°$16.50
CAT-4545°$16.50
CAT-4530°$16.50
CAT-450°$16.50
CAT-5045°$16.75
CAT-50 (Coolant Thru)45°$29.75
CAT-5030°$16.75
CAT-500°$16.75
BT-5045°$16.75
BT-5030°$16.75
BT-500°$16.75

Coolant-through, DIN & special modifications available on request. Don't see your exact size? Ask us for a quote — most specials ship in under 4 weeks.