CMT 550-079X Multi-Purpose TCT Hole Saw 3-1/8" (79mm) Drill Bits This standoff design also meets

This standoff design also meets code requirements for structural posts installed in basements or in locations exposed to weather or water splash

Cutting aluminum

Filled Sound-Dampening Slots Polymer-filled laser-cut slots reduce vibration and noise by up to 10% compared to standard blades

The CMT 550-038X is a 1-1/2" (38mm) Multi-Purpose TCT Hole Saw (Series 550X) with XTREME FAST Push&Lock system

01 is a drill adapter for Biesse boring machines with quick drill change chuck

CMT 550-079X Multi-Purpose TCT Hole Saw 3-1/8" (79mm) Drill Bits This standoff design also meetsThe 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)