Value Collection Grinding Pins, Abrasive Head Diameter (Decimal Inch): 0.250, Abrasive Head Diameter (Inch): 1/4, Abrasive Head Thickness (Decimal Inch): 0.250, Abrasive Head Thickness (Inch): 1/4, PK1/4X8DXPRO57 – 98662166

Value Collection Grinding Pins, Abrasive Head Diameter (Decimal Inch): 0.250, Abrasive Head Diameter (Inch): 1/4, Abrasive Head Thickness (Decimal Inch): 0.250, Abrasive Head Thickness (Inch): 1/4, Abrasive Material: Diamond, Grade: FineManufacturer Part #