20 ply White Spiral Sewn 1/4" thick 3/4" Arbor
Each buffing wheel is approximately 1/4" thick; therefore most knifemakers use 3 wheels at a time to make a 3/4" wide buffing surface.
The yellow buffs are treated to make them stiffer and more aggressive.
The yellow buffs are treated to make them stiffer and more aggressive.