* Size: 7 Inches x 5/16" Hole With 8 Slots ' 25/50/100 Pack ' Grit: 16/24/36/40/50/60/80/100/120
* Premium black Silicon Carbide grain on heavy duty paper backing for a precise and uniform finish
* Plain backed sanding disc with [5/16 Inch hole] & [8 slots] for use with edger sander
* Exceptional results in wood floor edge sanding applications Specially engineered for sharp cutting of old finishes and new floors
* Professional grade, German quality, stocked & shipped from the US. Starcke is family owned with over 100 years of experience in manufacturing abrasives.

7 inch x 5/16 inch center hole black heavy duty discs are Silicon Carbide paper edger sanding discs for dry floor sanding. These slotted discs bolt on to appropriate back up pad attached to an orbital or DA disc sander. Used for sanding on harwood and softwood floors, natural stone, plastic, fiberglass and concrete. 25 discs per box.