Carbide Toothed Flat Root Saw Blade Category_Default Category Products Manhole Tools Manhole Hose Guides This unit is 39” with Category_Default Category Products Motors and Tap Cutters Hydraulic Root Cutter Motors This unit is 39” with a 90º set up from the hook to the handle This is made of steel and then zinc dipped for corrosion protection and to make them pretty 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