CMT 551-073X Bi-Metal Plus Hole Saw 2-7/8" (73mm) Diablo fewer blade changes and up

fewer blade changes and up to 25X longer life versus standard grinding discs

Flat with Alternate Chamfer (FWF) Tooth Grind Engineered tooth geometry for clean

Installs where top or bottom plates are cut

The extra length accommodates thicker panel stock

Laser-Cut Premium-Quality Steel Plate Made with high-quality harmonic steel

CMT 551-073X Bi-Metal Plus Hole Saw 2-7/8" (73mm) Diablo fewer blade changes and upThe CMT 551 073X is a 2 7 8" (73mm) 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 7 8" (73mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor