concrete and masonry surfaces
has a backlit digital display that clearly shows the ambient temperature
5" back plate diameter
enameled wood with superior high-gloss finish resists chipping and scratching
best used on interior walls on smooth to semi-smooth surfaces
Hole Saw, High-Performance, 2-3/4-In. Electrical Testers - Voltage & Circuits concrete and masonry surfacesDiablo, 2 3 4'', high performance hole saw, delivers faster cutting performance & increased productivity, hole saw design provides ultimate cutting depth to bore deeper holes in 1 pass, variable tooth design for faster cuts with less vibration & tool free plug ejection for fast material removal, snap lock offers quick & easy change system with no down time, 1 snap lock mandrel fits all diablo hole saws, from 5 8" to 6" diameter, for use with wood &