Value Collection Grinding Pins, Abrasive Head Diameter (Decimal Inch): 0.140, Abrasive Head Thickness (Decimal Inch): 0.197, Abrasive Material: Diamond, Grade: Very Fine, Grit: 170, Shank Diameter (Inch): 1/8 PZ0.140X197D170

Tru-Maxx 1" 50 Grit Aluminum Oxide Quick Change Disc Type R Attachment, Coarse Grade, Brown, Coated, Cloth Backing, 30,000 RPM Manufacturer Part #: 69957323687 S/N: 65226672 UNSPSC: 31191506 (Price is for Quantity of 100 Pieces)