7/16" Dia. x 1" Depth Cyclone Premium Grade Cutter Drill Chucks Ergonomic knob with comfortable rubber

Ergonomic knob with comfortable rubber surround and no-mar swiveling clamp pad

(1) 8 Small thumb screws

Cuts most hardwoods

Air Postflow:

Designed with wide-spaced pleating to maintain optimum performance throughout filter lifespan

7/16" Dia. x 1" Depth Cyclone Premium Grade Cutter Drill Chucks Ergonomic knob with comfortable rubberEvolution CC437 7 16 In. Width X 1 In. Depth Annular HSS Cutter With 3 4 Inch Weldon Shank And Pilot Pin Included. Evolution offers a full range of annular cutters, for use with magnetic drills. Evolution's Annular cutters save time and energy when compared to twist drills. By only cutting the periphery of the hole, annular cutters produce a reamed, finished, burr free hole.