ARTU 1-3/8 In. Tungsten Carbide Grit Hole Saw with Arbor and Pilot Bit Hammers & Striking Tools The screw top simplifies attaching

The screw top simplifies attaching string to center of plumb

(ka6) - keyed alike in a case of 6

Excellent for drilling on curved surfaces

The Thunderbolt web features a thicker core than a standard drill bit

Metal Reinforced Locking Point

ARTU 1-3/8 In. Tungsten Carbide Grit Hole Saw with Arbor and Pilot Bit Hammers & Striking Tools The screw top simplifies attachingDesigned 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