CMT 550-051X Multi-Purpose TCT Hole Saw 2" (51mm) Standoff Column Bases 550 is a 55mm Forstner

550 is a 55mm Forstner Bit for drilling precise flat-bottom holes in softwood

050 is a (For Domino Joinery)

Max RPM: 5000

Concrete applications (using the four large hexagon holes)

Architectural finish eliminates time-consuming prep work and costly field painting

CMT 550-051X Multi-Purpose TCT Hole Saw 2" (51mm) Standoff Column Bases 550 is a 55mm ForstnerThe CMT 550 051X is a 2" (51mm) 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" (51mm) Cutting Depth 3 inches Blade Material Carbide Tipped (TCT)