M4 x 3.2 mm Torx screw for carbide inserts

This M4 x 3.2 mm Torx screw is a replacement part designed to secure carbide inserts on our professional steel grooving cutters.

Its function is essential: it firmly holds the carbide insert on the cutter body to ensure correct positioning during machining.

This screw is used in particular on adjustable grooving cutters from 4 to 7.5 mm available in diameters 120 mm, 140 mm and 160 mm.

Main function

The screw ensures the secure fastening of the replaceable carbide insert to the cutter body.

Correct tightening is essential to keep the insert securely in position and prevent any movement while the tool is rotating.

The Torx drive provides efficient torque transmission and helps reduce the risk of damaging the screw head when replacing carbide inserts.

When should this screw be replaced?

This screw should be replaced whenever it shows signs of wear or damage that could affect the secure fastening of the carbide insert.

• Damaged or rounded Torx drive;
• Damaged thread;
• Screw becomes difficult to tighten or loosen;
• Damaged screw head;
• Screw lost during carbide insert replacement;
• Carbide insert can no longer be securely tightened.

For safety and machining accuracy, a screw with a damaged drive or thread should not be reused.

Compatibility

This M4 x 3.2 mm Torx screw is designed for our professional carbide insert grooving cutters, including:

• Adjustable grooving width from 4 to 7.5 mm;
• 120 mm diameter cutters;
• 140 mm diameter cutters;
• 160 mm diameter cutters.

Technical specifications

Important – Check compatibility before ordering

IMPORTANT: BEFORE ORDERING, please make sure that this screw corresponds exactly to the one fitted to your cutter.

The screw must only be used with a compatible carbide insert and cutter body. If in doubt, compare the dimensions and drive type with your original screw before ordering.