CMT 551-043X Bi-Metal Plus Hole Saw 1-11/16" (43mm) Decks and Fences Cutting Height (I) 1-7/8"

Cutting Height (I) 1-7/8"

Perma-SHIELD coating protects the blade from heat

Tooth Grind Type Flat with Alternate Chamfer (FWF) 8 degrees

Titen HD anchors for concrete and GFCMU applications

CMT 551-043X Bi-Metal Plus Hole Saw 1-11/16" (43mm) Decks and Fences Cutting Height (I) 1-7/8"The 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