Techniks · BT30 - 90 ° pull stud · BT30 spindles · Part Number: 17812 / replaces part number 07812 All mating surfaces are precision ground. Manufactured to the highest standards for maximum safety and long life. Hardened for maximum longevity. Important to Verify the Pull Stud Specifications Match the dimensions and appearance of your pull stud (retention knob) to the drawings below. Use the manufacturer's print that came with your machine to verify your selection. For safe operation, make sure that the pull you order is the exact pull stud your machine uses. Using the wrong pull stud can cause damage to the spindle and/or tool holder, and is a safety hazard.
