The Milwaukee 7-1/4" Worm Drive Circular Saw provides the power contractors demand innovative features designed to make their jobs easier. The 15.0 amp .
Hypoid gears deliver more power than traditional worm drive gears found on other rear-handle saws. Includes the Makita 5377MG 7 1/4" Magnesium Hypoid .
i was looking at the worm drive circular saws you roofing guys use in usa,. anybody in australia on here could tell if they use wormdrive saws .
Worm drive circular saws get their name from the worm gear (a spiral thread on a shaft) that runs at right angles to the blade shaft. A sidewinder circular saw .