Hole Saw, High-Performance, 4-1/8-In. Unions calcium & d scale is

calcium & d scale is non-toxic

Along with the built-in ant moat

ornamentals

designed for use on wood frame

Smart 3-wire interconnect

Hole Saw, High-Performance, 4-1/8-In. Unions calcium & d scale isDiablo, 4 1 8'', 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 &