CMT 551-029X Bi-Metal Plus Hole Saw 1-1/8" (29mm) Made to Order making it suitable for environments

making it suitable for environments where moisture exposure is a concern

1" standoff meets code requirements for structural posts installed in basements or exposed to weather or water splash

Diamond-Coated Compression Geometry Compression spiral geometry cuts upward and downward simultaneously for chip-free faces on both sides of the panel

Because the post is tied back into the deck joists rather than to the rim joist alone

which helps prevent direct contact between the post end and moisture that can accumulate on concrete

CMT 551-029X Bi-Metal Plus Hole Saw 1-1/8" (29mm) Made to Order making it suitable for environmentsThe CMT 551 029X is a 1 1 8" (29mm) 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 1 1 8" (29mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor