Hole Saw, High Performance, 4-1/2 x 2-3/8-In. Socket Sets rotating & pivoting head is

rotating & pivoting head is extendable from 4' to 7'

Meets 40 ng/J NOx requirements

As their name states

Length 4’

carbide tipped hole saw pilot bit

Hole Saw, High Performance, 4-1/2 x 2-3/8-In. Socket Sets rotating & pivoting head isDiablo, 4 1 2" 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,