CMT 551-127X Bi-Metal Plus Hole Saw 5" (127mm) CMT Spare parts Why does the ABW44Z feature

Why does the ABW44Z feature a 1-inch standoff

Cutting Length 18mm

resharpened up to 3 times)

What is the corrosion protection on this hanger

Anchoring to concrete requires one 5/8 in

CMT 551-127X Bi-Metal Plus Hole Saw 5" (127mm) CMT Spare parts Why does the ABW44Z featureThe CMT 551 127X is a 5" (127mm) 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 5" (127mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor