CMT 551-114X Bi-Metal Plus Hole Saw 4-1/2" (114mm) Wood Construction Connectors What material and coating is

What material and coating is the HDU5-SDS2

150 is a (Parallel Shank Hinge Boring Bit)

Total Length (L) 3-5/8"

extending the service life of the post in exterior applications

Simple to install and can be installed on the inside or outside of the wall

CMT 551-114X Bi-Metal Plus Hole Saw 4-1/2" (114mm) Wood Construction Connectors What material and coating isThe CMT 551 114X is a 4 1 2" (114mm) 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 4 1 2" (114mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor