Mount 2″ Discs on M30 OR M31 Mandrels. Home>Power Tool Accessories For Woodcarvers>Rotary Carving Tool Accessories>Scotch-Brite Bristle Discs>Mount 2″ Discs on M30 OR M31 Mandrels. Mount 2″ Discs on M30 OR M31 Mandrels. CA $6.14 – CA $12.09 Flat head screw type mandrels with 1/4″ shank for mounting 2″ Scotch-Brite Radial Bristle Discs. M30 Mandrel 1/4" Shank quantity M30 Mandrel 1/4" ShankCA $6.14 Out of stock M31 Mandrel 1/4" ShankCA $12.09Out of stock Add to cart Category: Scotch-Brite Bristle Discs Share000 Description Related products CA $12.09 View options Mandrels Woodcarving Accessories M31 Mandrel Scotch-Brite Bristle Discs, Foredom Mandrels Flat head screw type mandrel with 1/4" shank for mounting 2" and 3" Scotch Brite Radial Bristle Discs. CA $12.09 CA $12.09 View options Sold out CA $12.09 Out of stock M31 Mandrel 1/4" Shank Scotch-Brite Bristle Discs, Foredom Mandrels CA $12.09 CA $12.09 Out of stock CA $27.43 View options 3M Radial Bristle Discs 1 inch Diameter 120grit Scotch-Brite Bristle Discs 3M Scotch-Brite Radial Bristle Disc, 1" dia, 1/8" arbor hole, 120 grit (white), Pack of 6. Use with mandrels M2, M14, and M20. CA $27.43 CA $27.43 View options CA $21.78 View options 3M Radial Bristle Discs 34inch Diameter 220grit Scotch-Brite Bristle Discs 3M Scotch-Brite Radial Bristle Disc, 3/4" dia, 1/16" arbor hole, 220 grit (red), Pack of 6. Use with mandrels M1 and M6. CA $21.78 CA $21.78 View options