Description
Execute clean and efficient parting operations on your manual lathe with the Magnum GTN4. Designed for optimal chip evacuation and heat resistance, this 0.16″ TiN coated carbide cut-off insert features a self-locking geometry, providing the rigidity required to securely slice through bar stock with precision.
Features
- Carbide construction – Ensures sharp edge retention and high heat tolerance during aggressive cutoff tasks.
- TiN coating – Reduces friction and heat buildup, prolonging the lifespan of the cutting edge.
- Self-locking design – Seats firmly into compatible parting blades to prevent shifting under cutting pressure.
Specifications
- Cut-Off Width: 0.16″
- Material: Carbide
- Coating: TiN (Titanium Nitride)
- Supplier Part Number: GTN-4
- KMS Product Code: MAG-GTN4
Compatibility
Compatible with standard lathe parting blades designed to accept GTN-4 style self-locking inserts.
Common Shop Applications
- Parting off completed turned components from solid metal bar stock.
- Plunging narrow, square-bottomed grooves for retaining rings or O-rings.
Recommended Shop Add-Ons
- Magnum Cutting Oil
- Magnum Parting Blade
Frequently Asked Questions
Q: Do I need a screw to secure this insert? A: No, this is a self-locking insert that wedges securely into the matching pocket of the tool holder.
Q: Is this insert indexable on both ends? A: Cut-off inserts of this style typically have a single precision-ground cutting edge on the front.









