Carbide Toothed Flat Root Saw Blade Category_Default Category Products Manhole Tools Manhole Hose Guides You can buy the bridge Category_Default Category Products Root Saws and Cutters You can buy the bridge alone This unit is 39” with a 90º set up from the hook to the handle You see we use our super thick 3 16” thick alloy steel heat treated laser cut saw blades and attach sharp carbide teeth to every 5th tooth on the front cutting edge and every 10th tooth to the rear back edge Of course the steel teeth are made of the best quality carbon steel and heat treated to just the right amount so they are hard but won’t break