CMT 551-043X Bi-Metal Plus Hole Saw 1-11/16" (43mm) Decks and Fences Perma-SHIELD coating protects the blade

Perma-SHIELD coating protects the blade from heat

Titen HD anchors for concrete and GFCMU applications

The CC44 is installed using four (4) 5/8-inch diameter bolts

Designed to be either cast-in-place or wet set into concrete

CMT 551-043X Bi-Metal Plus Hole Saw 1-11/16" (43mm) Decks and Fences Perma-SHIELD coating protects the bladeThe CMT 551 043X is a 1 11 16" (43mm) 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 11 16" (43mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor