Diablo Steel Demon 4-1/2" grinding disc uses an advanced ceramic abrasive blend that delivers up to 6X longer life than standard aluminum oxide discs. The 1/4" thick Type 27 depressed center design is built for aggressive material removal, weld smoothing, and surface blending on steel and metal.

• 4-1/2" diameter with 7/8" arbor
• 1/4" thickness for heavy material removal
• Type 27 (depressed center) grinding disc
• Ceramic abrasive blend - up to 6X longer life
• Maximum speed: 13,280 RPM
• For grinding, weld prep, blending, and deburring
• Fits standard 4-1/2" angle grinders

Tip: Use grinding discs at a 15-30 degree angle for best results. For cutting through metal, use a thin cut-off disc instead.