CMT 550-133X Multi-Purpose TCT Hole Saw 5-1/4" (133mm) CMT 040 is a 4 diameter

040 is a 4 diameter 2 Flute Dowel Drill (Long Series (70mm))

Never use in handheld drills

L-shaped utility strap engineered by Simpson for beam-to-column structural connections

and molding

Clear Length (CL): 1-3/4 in

CMT 550-133X Multi-Purpose TCT Hole Saw 5-1/4" (133mm) CMT 040 is a 4 diameterThe CMT 550 133X is a 5 1 4" (133mm) Multi Purpose TCT Hole Saw (Series 550X) with XTREME FAST Push&Lock system. The carbide tipped construction cuts wood, plywood, MDF, laminates, plasterboard, plastics, bricks, aerated concrete, and soft tiles 5X faster than standard hole saws. Compatible with all CMT 550 551 arbors via the Push&Lock quick change system. SPECIFICATIONS Diameter 5 1 4" (133mm) Cutting Depth 6 inches Blade Material Carbide Tipped