CMT 551-083X Bi-Metal Plus Hole Saw 3-1/4" (83mm) BC Post Cap 260 is a (Parallel Shank

260 is a (Parallel Shank Hinge Boring Bit)

Glulam and SCL Tables

Hook Angle 15 degrees

Materials: Steel Tube

Scissor truss connections requiring horizontal movement accommodation up to 1 1/4"

CMT 551-083X Bi-Metal Plus Hole Saw 3-1/4" (83mm) BC Post Cap 260 is a (Parallel ShankThe CMT 551 083X is a 3 1 4" (83mm) 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 4" (83mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor