CMT 551-057X Bi-Metal Plus Hole Saw 2-1/4" (57mm) Through Hole Bits It is compatible with a

It is compatible with a wide range of lumber

Cutting Height (I) 40mm

What corrosion protection does the MBHA3

Dense nailing pattern for high-capacity tension load resistance

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

CMT 551-057X Bi-Metal Plus Hole Saw 2-1/4" (57mm) Through Hole Bits It is compatible with aThe 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