Blue Boar Recessed Light Carbide Grit Hole Saw 4-3/8” dia for 4 inch lights: fast cutting in drywall, lath & plaster, Hardi board: easy plug removal uses standard 5/8 18 thread hole saw arbor adptr

***HOLE SAW ONLY -- does NOT INCLUDE Pilot Bit, Arbor or Shield ***** Blue Boar Tungsten Carbide Grit Recessed Lighting Hole Saw 4-3/8" is perfect for installing most 4-inch recessed light cans in ceilings and soffits. CONFIRM the actual cutout...