CMT 551-051X Bi-Metal Plus Hole Saw 2" (51mm) Caps & Bases Carbide-Tipped (TCT) Construction Tungsten carbide

Carbide-Tipped (TCT) Construction Tungsten carbide tip bonded to a super-strength steel body

Series Through Hole (70mm)

delivering a code-required 1-inch standoff that protects structural columns from ground moisture and decay

Noise and vibration reducing filled slots improve user comfort

Shank Diameter 8-10mm (varies by size)

CMT 551-051X Bi-Metal Plus Hole Saw 2" (51mm) Caps & Bases Carbide-Tipped (TCT) Construction Tungsten carbideThe CMT 551 051X is a 2" (51mm) 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 2" (51mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor Compatibility