CMT 550-079X Multi-Purpose TCT Hole Saw 3-1/8" (79mm) Step Drill Bit 140 is a 14 diameter

140 is a 14 diameter 2 Flute Dowel Drill (Long Series (70mm))

ZMAX galvanization offers extra corrosion resistance compared to standard galvanizing

The Simpson Strong-Tie DTT2Z ZMAX Galvanized Deck Tension Tie is a safe

The CMT 235

CMT 550-079X Multi-Purpose TCT Hole Saw 3-1/8" (79mm) Step Drill Bit 140 is a 14 diameterThe CMT 550 079X is a 3 1 8" (79mm) 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 3 1 8" (79mm) Cutting Depth 4 inches Blade Material Carbide Tipped (TCT)