CMT 551-152X Bi-Metal Plus Hole Saw 6" (152mm) Reciprocating Diameter 4-1/8" (105mm)

Diameter 4-1/8" (105mm)

020 is a 2 diameter 2 Flute Dowel Drill (Long Series (70mm))

56/14 is a single-piece

Nominal joist size: 2x truss on 2x6 wall

CMT 551-152X Bi-Metal Plus Hole Saw 6" (152mm) Reciprocating Diameter 4-1/8" (105mm)The CMT 551 152X is a 6" (152mm) 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 6" (152mm) Blade Material Bi Metal (BIM) 8% Cobalt Tooth Pitch Variable 4 6 TPI (alternate and side set) System XTREME FAST Push&Lock Arbor