Carmex Thread Turning Holder Carbide with Through Coolant - Internal - Left Hand - 170mm OAL - 11IL Insert - 12 Shank Size

Designed for precision internal threading, the Carmex Thread Turning Holder with Carbide Shank delivers dependable rigidity, secure clamping, and efficient coolant delivery for consistent thread quality in bore work.

• Overall Length: 170 mm
• Shank Size: 12 mm
• Insert Compatibility: Accepts 11IL inserts
• Material: Carbide shank for enhanced rigidity and stability
• Coolant Through Bore: Through-coolant design aids chip evacuation and keeps the cutting zone cooler
• Handedness: Left-hand configuration for reverse threading applications
• Screw Clamp Mechanism: Secure connection between bar and insert minimizes tool displacement during machining
• Application: Optimized for internal threading operations, delivering consistent thread form across varying bore diameters

This holder is ideal for machinists tackling internal threads in bores, sockets, and deep cavities where stability and coolant flow matter. The carbide shank maintains rigidity under load, helping you achieve accurate thread pitch and surface finish, while the through-coolant bore supports reliable chip removal and temperature control. The rugged screw clamp keeps the 11IL insert firmly in place, reducing run-out and setup time, so you can work efficiently from part to part.