⚙️ Elevate your lathe game—precision, speed, and sustainability in one chuck!
The Winona Van Norman Valve Seat Chuck is a precision mandrel designed for lathes and crank grinders, accommodating valve seats from 1.378" to 1.929" (35mm-49mm). Its innovative center expansion mechanism allows for quick mounting and dismounting, reducing setup time and minimizing the need for extensive seat inventories. Ideal for machining uncommon or obsolete valve seat sizes, it also enables efficient use of leftover bar stock, making it a versatile and cost-effective tool for professional workshops.
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