Milling Chuck Collets, Inside Diameter (Inch): 0.3125in , Inside Diameter (Decimal Inch): 0.3125 , Outside Diameter (Inch): 3/4 , Through Coolant: None MPN:331472N

These milling chuck collets offer superior performance and precision when used for machining various materials like aluminum, steel or plastic with applications such as drilling, boring or cutting grooves on engine blocks or die castings components among others. Designed to hold tool bits securely while maintaining minimal run-out ensuring concentricity during operation. Its inside diameter dimension of 0.3125 inches combined with an outside diameter of 0.750 inches provides sufficient grip while avoiding damage on the shanks or bodies of tool bits. The through coolant feature eliminates heat generation prolonging the tool life reducing the need for frequent replacement. Made from high-quality steel, these chuck collets are durable and versatile enough to handle numerous industrial applications making them indispensable for every machine shop or workshop where precision is key to product quality and process efficiency.