Carmex SIR 0032 S16 Internal Thread Toolholder, 32 mm Shank NT30 - ER40 - 70 Collet Chuck making them the top choice

making them the top choice for machinists and manufacturers worldwide

burr-free holes with reduced cutting resistance

with three securing screws to lock the die in place for a firm grip and control

it provides reliable readings for both internal and external dimensions in demanding workshop environments

Electronic Indicator (Part No

Carmex SIR 0032 S16 Internal Thread Toolholder, 32 mm Shank NT30 - ER40 - 70 Collet Chuck making them the top choiceInternal Thread Turning Toolholder 32 mm Shank (U Type) The Carmex SIR 0032 S16 is a heavy duty internal thread turning toolholder engineered for machining deep and large diameter bores using 16 mm IC threading inserts. With its rigid 32 mm shank and U Type insert seat, the toolholder delivers exceptional stability, reduced vibration, and high precision thread generation across a wide range of internal threading applications. Designed to accommodate