 Both of these saws were developed to meet new OSHA guidelines that protect workers from respirable silica dust.The company also expanded beyond traditional circular saws with the first worm drive table saw in 2016 and two reciprocating saws in 2017.SKILSAW’s product lineup includes worm drive saws, SIDEWINDER-branded circular saws and benchtop saws for various materials including wood, metal, fiber cement and concrete.