CMT 551-043X Bi-Metal Plus Hole Saw 1-11/16" (43mm) Step Drill Bit symmetrical connection at the framing

symmetrical connection at the framing junction

Flange Diameter 63mm

The CMT Industrial Panel Sizing Saw Blade (450mm / COMBI7) handles large-format cuts in melamine

The CMT 192

Angled joist nailing easier in tight spaces

CMT 551-043X Bi-Metal Plus Hole Saw 1-11/16" (43mm) Step Drill Bit symmetrical connection at the framingThe 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