The Spyder Diamond Edge universal cut-off wheel features a diamond abrasive edge, combined with a shatter-resistant steel core. Together, these ensure safe operation, reduced dust and debris and a much longer working life than typical wheels - up to 100x more cuts. For use on most materials including steel, stainless steel, cast iron, rebar, masonry, ceramic tile, composites, and more.
- Diamond abrasive lasts up to 100x longer than conventional bonded abrasive wheels 
- Cuts almost any material - steel, stainless steel, cast iron, rebar, stone, concrete block, brick, ceramic tile, composites and more 
- Safer shatter-resistant core won't blow apart like conventional bonded abrasive wheels 
- Wheel remains 4-1/2-in diameter for a consistent cut - won't shrink in diameter like conventional bonded abrasive wheels 
- Lowest cost per cut - spend less time replacing wheels and more time working 
- Reduced dust and debris during use 
- For use on angle grinders with a 7/8-in arbor and a maximum RPM of 13,000