Hole Saw, High Performance, 4-1/4 x 2-3/8-In. Fittings Fits both right handed and

Fits both right handed and left handed doors

Includes full lip round strike

T-Strike size 1-1/8 x 2-3/4-inch x 3/32-inch

Reverse-A-Clean (RAC) - reverse the SwitchTip to easily clear clogs

Hole Saw, High Performance, 4-1/4 x 2-3/8-In. Fittings Fits both right handed andDiablo, 4 1 4" x 2 3 8", hole saw, high performance delivers faster cutting performance & increased productivity, design provides ultimate cutting depth to bore deeper holes in single 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,