Iscar 6403282 Threading Insert 14 Tpi Un External Carbide

Product Description

The ISCAR 6403282 is a carbide threading insert designed for external UN thread cutting operations. Carrying the IC908 manufacturer grade and a PVD coating process, this insert delivers consistent thread profile accuracy at 14 threads per inch (TPI) with a 60-degree included angle. It is part of the Cut Grip series and features an insert style designation of TIP. The cutting tip width measures 0.094 inches (2.39 mm), and the corner radius is 0.009 inches (0.23 mm). Machinists and toolroom professionals install this insert into compatible Cut Grip toolholders for high-volume or precision threading on lathes and turning centers.

This insert is suited for external threading applications following the UN thread standard. It is commonly used in production machining environments where consistent thread form and tool life are critical. The IC908 grade with PVD coating is appropriate for a range of workpiece materials encountered in general metalworking and production turning. Insert size designation is 2, aligning with standard Cut Grip toolholder pocket specifications. Sold individually, with a minimum order quantity of 10 units.

Key Features

• IC908 carbide grade with PVD coating for extended wear resistance
• 14 TPI external UN thread form with 60-degree included angle
• Cut Grip series, TIP insert style for secure clamping in compatible holders
• Cutting tip width of 0.094 inches (2.39 mm) for accurate thread profile
• Corner radius of 0.009 inches (0.23 mm) for controlled root geometry
• Compliant with ISO 13399 insert identification standard

Compatibility

Designed for use in ISCAR Cut Grip series toolholders accepting size 2 TIP-style threading inserts for external UN thread applications.

Installation Notes

Installation should be performed by a qualified machinist or toolroom technician. Ensure the machine spindle is fully stopped and the toolholder pocket is clean and free of debris before seating the insert. Use the appropriate ISCAR torx or clamping key to secure the insert per the toolholder manufacturer's clamping procedure. Verify thread form with a thread gauge after initial setup before committing to full production runs.