CMT 551-038X Bi-Metal Plus Hole Saw 1-1/2" (38mm) Circular Saw Blades Perma-SHIELD coating protects the blade

Perma-SHIELD coating protects the blade from heat

This column base is designed for 6x6 structural columns

and it can be installed on either the inside or outside of the wall

Base made from 3/16-in

CMT 551-038X Bi-Metal Plus Hole Saw 1-1/2" (38mm) Circular Saw Blades Perma-SHIELD coating protects the bladeThe CMT 551 038X is a 1 1 2" (38mm) 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 2" (38mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor