Product Details: Item No: 1056-1604, Insert: APMT1604PDER-H2. Coating: PVD Coated for enhanced durability and machining speed. Specifications: I.C. 0.366", Hole 0.173", Radius 1/32". Package: 10 pcs per case, 1 case, 10 pieces in total. Material Compatibility: Ideal for machining stainless steel Applications: Suitable for shoulder milling, face milling, profile milling, groove milling, parting off, chamfer milling, turn milling, gear machining, holes and cavities/pocketing. Technical Excellence: Features an 11° relief angle and ISO-compliant screw holes for stability and smooth operation. Precision Design: Includes precision-molded I.C. and positive chipbreaker with sharp, honed edges for clean, efficient cuts. Extended Tool Life: Equipped with 4 cutting edges, minimizing tool changes in high-volume operations. High-Performance Milling: Supports medium to high cutting speeds for a wide range of applications from roughing to finishing.