🔧 Elevate Your Machining Game!
The Hardinge 3J Step Chuck is a high-performance tool designed for holding large diameter workpieces in lathes and machine tools. With a 4" hole size and a maximum depth of 1/2" (12.70 mm), this step chuck is compatible with Sjogren 3J spindles and features a soft steel face for precise drilling and boring. Its heat-treated external threads ensure durability, making it an essential tool for any professional machinist.
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