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Built on a straight shank for reliable clamping in standard toolholders
Taper shank for secure seating: ensures repeatable alignment and minimizes runout in your toolholder
Its durable construction and precise design help teams work more confidently
and reduce downtime caused by misfits
allowing accurate Go/NoGo checks of M70 x 2 holes to ensure correct fit and tolerance
Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 16ER40UNBMA Hex Key Drill Chuck Built on a straight shankThe Carmex Thread Turning External Insert for UN threads (Right Hand 16ER40UNBMA) is a precision cutting tool designed for external threading on parts using UN standards. It features a central bore for secure indexing, helping you set up quickly and achieve clean, consistent threads across a range of materials. Ideal for machine shops, engineers, tradespeople, and hobbyists who need dependable results. As part of an industryleading line of laydown
US$ 199.00
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