Available in both CAT 40 and CAT 50 sizes, our Jacobs taper adapters are produced from mill certified, hardened alloy steels. The outside taper and Jacobs taper are concentric within .0002”, our adapters exceed the current industry standard for optimum performance. Most common sizes are available for immediate shipment.

This product requires a retention knob fitted to your machine specifications. Retention knobs are available for purchase separately.