Lenox Tools 30297123CT 123 Carbide Tipped Pilot Drill

MAGBIT 625.6416 MAG625 4-Inch Carbide Grit Hole Saw with 1-9/16-Inch Depth

DEWALT DW1803 Heavy Duty 7/16-Inch Shank Quick Change Mandrel (Fits Hole Saws 1-1/4-Inch - 6-Inch)

Lenox Tools 2996464CG Master-Grit Carbide Grit Hole Saw, 4-Inch or 102mm

Lenox Tools 1225618DGHS 18 Diamond Grit Hole Saw, 1-1/8-Inch or 28.6mm

MAGBIT 625.5816 MAG625 3-5/8-Inch Carbide Grit Hole Saw with 1-9/16-Inch Depth

Lenox Tools 1779772 2L Snap Back Arbor with 4-1/4-Inch Pilot Drill Bit for Hole Saws

PT 1779801 2L Arbor with 4-1/4-Inch Pilot Drill Bit for Hole Saws

Lenox Tools 1779803 4L Arbor with 4-1/4-Inch Pilot Drill Bit for Hole Saws