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The CARMEX 16IR1.5ISOMXC is a solid carbide laydown threading insert designed for internal ISO threading operations on CNC lathes and turning centers. Built from micrograin solid carbide with a PVD-applied TiN coating, this right-hand insert cuts a 60-degree included angle thread profile at a 1.5 mm pitch. The inscribed circle measures 0.375 inches and the insert thickness is 0.146 inches. Rated for universal workpiece material compatibility, it suits a wide range of production threading applications and is sold individually with a minimum order quantity of 10 units.
This insert is suited for internal threading on a broad range of workpiece materials, including steel, stainless, cast iron, non-ferrous, aluminum, and heat-resistant alloys, corresponding to material codes H, K, M, N, P, and S. It is used in production turning environments where consistent thread form and tool life are priorities. Licensed machinists and CNC operators in job shops, aerospace, and general manufacturing facilities typically specify this insert for both roughing and finishing thread passes on internal bores.
Designed for use in 16-series internal threading toolholders accepting laydown-style inserts with a 0.375-inch inscribed circle. Compatible with ISO metric thread applications at 1.5 mm pitch across workpiece material grades H, K, M, N, P, and S.
Installation is performed by qualified CNC machinists or toolroom technicians. Power down and lock out the machine spindle before seating or changing the insert. Ensure the insert pocket and clamping screw are clean and free of chips before torquing the clamp screw. Verify toolholder bore clearance and thread depth programming before initiating the threading cycle.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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