Hole Saw, High Performance, 4-1/4 x 2-3/8-In. Dust Suit Tough Neck ribs strengthen the

Tough Neck ribs strengthen the blade tang and minimize breakage

Heat-treated and cycle-tested materials for optimum strength and durability

it delivered an average 50% more wear protection than required

foot traffic

Ergonomic pump handle helps prevent hand fatigue

Hole Saw, High Performance, 4-1/4 x 2-3/8-In. Dust Suit Tough Neck ribs strengthen theDiablo, 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,