Mount 1″ Discs on M14 OR M20 mandrels. 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 $3.64 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 $3.64 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 $3.64 Add to cart Category: Scotch-Brite Bristle Discs Share000 Related products CA $23.36 View options 3M Radial Bristle Discs 1 inch Diameter 80grit Scotch-Brite Bristle Discs 3M Scotch-Brite Radial Bristle Disc, 1" dia, 1/8" arbor hole, 80 grit (yellow), Pack of 6. Use with mandrels M14 OR M20. CA $23.36 CA $23.36 View options CA $23.36 Add to cart Set of 6 Bristle Discs 1" dia in 120 Grit White Scotch-Brite Bristle Discs CA $23.36 CA $23.36 Add to cart CA $23.36 Add to cart Set of 6 Bristle Discs 1" dia in 80 Grit Yellow Scotch-Brite Bristle Discs CA $23.36 CA $23.36 Add to cart CA $9.46 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 $9.46 CA $9.46 View options