Iscar 5567110 DR-TWIST Indexable Drill Insert Squared Shape Material Grade: C1 C2 C6 C7 70305 Insert SOMX Insert 3.6 mm THK 7.7 mm Inscribed Circle For Use On Carbon Steel and Soft Materials Manufacturer's Grade: IC808

Iscar Indexable Drill Insert Series: DR-TWIST SOMX Insert 70305 Insert Squared 7.7 mm Inscribed Circle 3.6 mm Thickness 7.7 mm Width 7.7 mm Length HD Chipbreaker 0.5 mm Corner Radius Manufacturer's Grade: IC808 90 deg Included Angle ISO Code: SOMX 070305-HD IC808 Carbon Steel and Soft Materials For Use On Carbide PVD-TiAlN Coated Material Grade: C1 C2 C6 C7