CAT 40 Jacobs Taper Adapters Jacobs CAT40:40JT-33 These are available for purchase

These are available for purchase separately

using the incorrect retention knob for your machine may lead to personal injury

00" you are sure to find the high performance shell mill holder you need

With our large selection and on the shelf inventory we are sure to meet your machine shop's needs

50 standard (Per ISO-1947) the 7/24 taper is hardened to 56-60 RC and precision ground to AT-3 standards

CAT 40 Jacobs Taper Adapters Jacobs CAT40:40JT-33 These are available for purchaseAvailable 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.