CMT 551-054X Bimetal Plus Hole Saw 2-1/8" AC Adjustable Post Cap It features a 12-gauge base

It features a 12-gauge base plate and a 1-1/16 in

Precision Mirror-Finish Sharpening Each tooth is precision ground on a multi-axis CNC machine to less than 0

making it versatile for a wide range of structural framing applications in concrete and masonry construction

Each EB-TY package includes enough EB-TY fasteners and screws to install 100 square feet of decking

CMT 551-054X Bimetal Plus Hole Saw 2-1/8" AC Adjustable Post Cap It features a 12-gauge baseThe CMT 551 054X is a 2 1 8" (54mm) 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 1 8" (54mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor