CMT 550-068X Multi-Purpose TCT Hole Saw 2-11/16" (68mm) Concrete / Masonry where contact with chemicals and

where contact with chemicals and moisture can accelerate corrosion

The CC66 is manufactured from 7-gauge steel and features a Simpson Strong-Tie gray paint finish

This virtually eliminates deflection under load due to material stretch

The CMT 192

When the insert shows signs of wear

CMT 550-068X Multi-Purpose TCT Hole Saw 2-11/16" (68mm) Concrete / Masonry where contact with chemicals andThe CMT 550 068X is a 2 11 16" (68mm) 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 2 11 16" (68mm) Cutting Depth 3 inches Blade Material Carbide Tipped