Shank Size (H x W): 3/8" x 3/8". MGEHR06-2 Width: 0.079''; Black oxided smooth finished. MGMN-2 Double End Carbide Cut-Off Insert TiN Coated Carbide Inserts Corner Radius: 0.2mm Comprehensive Set: Includes 1 indexable cut-off holder (MGEHR06-2J) and 10 MGMN200 carbide inserts for efficient steel cutting. Dimensionally Precise: Holder size of 3/8" x 3/8", engineered for precision parting and grooving applications in machining operations. Material Compatibility: Optimized for cutting steel, offering durability and performance in demanding machining tasks. Enhanced Tool Life: Carbide inserts (SKU: 2403-4022) ensure extended tool life and reduced downtime in industrial metalworking. Versatile Machining: Suitable for a wide range of machining environments, from hobbyist workshops to professional manufacturing floors.