Cutting Diameter Decimal Inch 125 Shank Type Straight Shank Diameter Decimal Inch 125 Number of Cutter Inserts 3 Insert Style APT 1604 Toolholder Style AP1690 3125S Maximum Depth of Cut Decimal Inch 063 Indexable end mill for Slotting, Shoulder milling and plane milling Outstanding chip control and prominent machining in Medium and Roughing by Coated insert combined Toughness with Wear Resistance and designed 3 dimension chip breaker