CMT 550-111X Multi-Purpose TCT Hole Saw 4-3/8" (111mm) Step Drill Bit and extends tool life

and extends tool life

ZMAX galvanization provides enhanced corrosion resistance

The ABU88Z is designed to provide increased uplift load capacity

The combination of Perma-Shield coating and TiCo Hi-Density Carbide means the blade resists heat and wear during repetitive non-ferrous and laminate cuts

Engineered with Axial Shear Face Grind (ASFG) technology and Double-Side Grind tooth geometry

CMT 550-111X Multi-Purpose TCT Hole Saw 4-3/8" (111mm) Step Drill Bit and extends tool lifeThe CMT 550 111X is a 4 3 8" (111mm) 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 4 3 8" (111mm) Cutting Depth 5 inches Blade Material Carbide Tipped