SINGLE ANGLE SEAT CUTTING INSERT45 DEGREE CUTTING ANGLE'STEELCON COATING FOR HARD MATERIALS.Performance CBN Carbide Seat Cutting Insert B11028 (45*-8.9)SKU: AKKO B11028$53.00PriceExcluding Sales TaxQuantity*Add to CartSeat Angle45 Degrees Seat Width9.55 mm Top Angle0 Degrees Top Width0.0 mm Bottom Angle90 Degrees Total Width9.55 mm