LARGE DIAMETER HD CONCAVE SAWS WITH CARBIDE TIPS AND SPOKES

These are special concave saws that are carbide tipped every 5th tooth in the front and every 10th tooth on the back side. Then they are welded to a straight shaft with an integrated 1” hub for your hydraulic root cutter. They have 3 spokes that give the saw strengths and keep it tuning true in the sewer. They are specially made to be 1” undersized in the sizes up to 18” and then 2” undersized for the 20” to 24” blades. They are stiff with no flex and are made for aggressive, but straight and correct turning inside larger diameter pipe where the aggressive cutting of carbide is needed.