Mount 1″ Discs on M14 OR M20 mandrels. “Set of 6 Bristle Discs 3/4" dia in Pumice Grit Pink” has been added to your cart. View cart Home>Power Tool Accessories For Woodcarvers>Rotary Carving Tool Accessories>Scotch-Brite Bristle Discs>Mount 1″ Discs on M14 OR M20 mandrels. Mount 1″ Discs on M14 OR M20 mandrels. CA $3.50 – CA $4.41 Screw type mandrels with 1/8″ shank for mounting wheels, stones, felt bobs, small buffs, and other unmounted accessories with 1/8″ arbor holes. M14 Foredom Mandrel 1/8" Shank and 1/8" Arbor Hole Capacity quantity M14 Foredom Mandrel 1/8" Shank and 1/8" Arbor Hole CapacityCA $4.41 M20 Foredom Mandrel 1/8" Shank and 1/8" Arbor Hole Capacity quantity M20 Foredom Mandrel 1/8" Shank and 1/8" Arbor Hole CapacityCA $3.50 Add to cart Category: Scotch-Brite Bristle Discs Share000 Related products CA $3.50 Add to cart M6 Mandrel 1/8" Shank with 1/16" arbor hole Scotch-Brite Bristle Discs, Foredom Mandrels CA $3.50 CA $3.50 Add to cart 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 CA $43.64 View options 3M Radial Bristle Discs 2 inch Diameter 80grit Scotch-Brite Bristle Discs 3M Scotch-Brite Radial Bristle Disc, 2" dia, 3/8" arbor hole, 80 grit (yellow), Pack of 6. Use with mandrels M30 and M31 for mounting in handpieces. CA $43.64 CA $43.64 View options CA $21.78 Add to cart Set of 6 Bristle Discs 3/4" dia in 220 Grit Red Scotch-Brite Bristle Discs CA $21.78 CA $21.78 Add to cart