SINGLE ANGLE SEAT CUTTING INSERT45 DEGREE CUTTING ANGLE'STEELCON COATING FOR HARD MATERIALS.Performance CBN Carbide Seat Cutting Insert B11028 (45*-8.9)SKU: B11028$52.00PriceExcluding Sales TaxQuantity*Add to CartSeat Angle45 DegreesSeat Width9.55 mmTop Angle0 DegreesTop Width0.0 mmBottom Angle90 DegreesTotal Width9.55 mm