ARTU 4 In. Tungsten Carbide Grit Hole Saw with Arbor and Pilot Bit SuperTuff Used along vertical joints where

Used along vertical joints where the roof meets a wall parallel to the sides of the roofing product

Made of natural cotton fiber

and 5 year limited commercial warranty

For out-opening doors

ARTU 4 In. Tungsten Carbide Grit Hole Saw with Arbor and Pilot Bit SuperTuff Used along vertical joints whereDesigned to work with any variable speed hand drill to cut clean holes smoothly without snagging. Cuts abrasive construction materials. Tungsten carbide grit edge is self sharpening for long cutting life. Extreme resistance to heat and abrasion. Arbor design allows for easy removal of cut material plug. For the builder, tile setter, homeowner, do it yourselfer, construction worker and other professionals. Drills ceramic tile, concrete block, cement