Milwaukee 48 20 7487 SDS Plus Rotary Hammer Drill Bit, 9 16 in x 16 in Drilling Depth, 18 in OAL, Carbide Tipped, Concrete G4389156 Earmuffs should be worn with Earmuffs should be worn with the specified fit to offer proper protection and noise reduction Measurement Type SAE Graduation Marks 1 16 in Case Material Chromed ABS Plastic Blade Material Steel Tip Style Nonmagnetic Single Hook Case Color Silver Lock Type Slide Stud Markings Yes Rewind Type Automatic Features Corrosion Resistant Blade Coating Mylar Polyester Blade Color Yellow Belt Clip Belt Clip Included Graduation Type in ft Standout 7 ft Case Type Closed Series PowerLock® Blade Return Type Automatic Specialized Scales Stud Markings Numeric Format Fractional Hook Construction 3 Rivet Zero Point Location Hook End System of Measurement SAE Graduation Units Feet