Sidewinder Blade Roller for left & right circular saws. Used for cutting concrete slabs. Making tension relief lines in slab concrete. Creating access cuts in slab concrete for plumbing and electrical retrofit. Scoring decorative line in poured slabs or overlays.

Will fit the following saws: Makita 5007NH, Makita 5007NL, Makita 5007NB, Dewalt DW368, Porter Cable 743, Milwaukee 6390, Bosch 1655.