CMT 551-089X Bi-Metal Plus Hole Saw 3-1/2" (89mm) Screws and Nails the ASFG design cleanly shears

the ASFG design cleanly shears through wood fibers at an axial angle

Remodeling and demolition work

standoff that helps protect post ends from moisture-related rot

The 1212HLHDG should be installed with 5/8 in

CMT 551-089X Bi-Metal Plus Hole Saw 3-1/2" (89mm) Screws and Nails the ASFG design cleanly shearsThe CMT 551 089X is a 3 1 2" (89mm) 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 3 1 2" (89mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor