CMT 551-073X Bi-Metal Plus Hole Saw 2-7/8" (73mm) Column Caps 120 is a 15/32" diameter

120 is a 15/32" diameter 4 Flute Dowel Drill (Short Series (57

and artificial stones

Bearing guide for accurate edge following

070 is a 7 diameter 2 Flute Dowel Drill (Long Series (77mm))

Column Size: 6x6

CMT 551-073X Bi-Metal Plus Hole Saw 2-7/8" (73mm) Column Caps 120 is a 15/32" diameterThe CMT 551 073X is a 2 7 8" (73mm) Bi Metal Plus Hole Saw (Series 551X) with XTREME FAST Push&Lock system. The 8% Cobalt bi metal construction provides 2X longer cutting life than standard hole saws, and cuts stainless steel, steel, cast iron, aluminum, copper brass, and plastics. SPECIFICATIONS Diameter 2 7 8" (73mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor