Brand Name: Forney
*Size: 4.5 in.
*Material: Aluminum Oxide
*Attachment Style: Adhesive
*Product Type: Sanding Disc
*Grit: 50 Grit
*Number in Package: 3 pk
*Usage: Multisurface
*Number of Holes: 1
*13,300 max RPM
*Aluminum oxide steel sanding and grinding disc
*Use for welding, grinding, blending, finishing, deburring and other general purpose applications
*Use on most types of steel, fiberglass and plastics
*Fast cutting action
*Should be used with a 4.5? backer pad with a 5/8? arbor
*Replaces Ace No. 2327583