- Irwin tools jack plus 880 universal saws have a triple ground tooth design which makes it 25-percent faster than double version.
- Hardened teeth hard point teeth stays sharp 6-8 times longer than non-hardened teeth. Universal use tooth pitch designed to perform in multiple materials and jobs.
- Multi set-pattern helps smoothness of cut and more efficient sawdust removal. 45 and 90 degree marking angles helps to mark out easier.