Milwaukee Shockwave Impact Duty 7/8 In. - 1-1/8 In. #9 Step Drill Bit, 2 Steps Dremel Powerful rare earth magnets provide

Powerful rare earth magnets provide superior holding strength

Track is heavy extruded aluminum with convex rails

Works with all Genie garage door openers with Safe-T-Beam systems for all residential garage door sizes

and scraping and cleaning flat surfaces

Extruded aluminum strip for metal doors

Milwaukee Shockwave Impact Duty 7/8 In. - 1-1/8 In. #9 Step Drill Bit, 2 Steps Dremel Powerful rare earth magnets provideShockwave Impact Duty Step Bits are engineered to deliver the most durable and fastest impact step bit hole drilling solution. These step drill bits are made with global materials and give best in class performance in impact drivers with the versatility to be used in drills. The 1 4 In. hex shank has an optimized SHOCKZONE body providing the industry's most durable shank, reducing early shank breaks. Titanium Aluminum Nitride (TiAlN) coating helps