CMT 551-089X Bi-Metal Plus Hole Saw 3-1/2" (89mm) Face-Mount Hangers Cutting Length (I) 1-31/32"

Cutting Length (I) 1-31/32"

Compatible With ISO30

Reduced Reveal: Screw-based fastening system minimizes the exposed hardware profile at the base of the column

providing strength at the critical connection point where the post meets the base

CMT 551-089X Bi-Metal Plus Hole Saw 3-1/2" (89mm) Face-Mount Hangers Cutting Length (I) 1-31/32"The CMT 551 089X is a 3 1 2" (89mm) 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 3 1 2" (89mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor