CMT 551-057X Bi-Metal Plus Hole Saw 2-1/4" (57mm) Through Hole Bits Tri-Metal Silver Brazing Silver-Copper-Silver brazing

Tri-Metal Silver Brazing Silver-Copper-Silver brazing prevents carbide from breaking and allows teeth to withstand high stress when cutting harder materials

What size lumber is the ABA46RZ designed for

Cutting Height (I) 40mm

It is compatible with a wide range of lumber

Applications using treated lumber where enhanced corrosion resistance is necessary

CMT 551-057X Bi-Metal Plus Hole Saw 2-1/4" (57mm) Through Hole Bits Tri-Metal Silver Brazing Silver-Copper-Silver brazingThe CMT 551 057X is a 2 1 4" (57mm) 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 1 4" (57mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor