5/16 x 12-In. Percussion Masonry Drill Bit Category_Door Knobs & Hardware RECOMMENDED FOR relief from dusts

RECOMMENDED FOR relief from dusts and certain particles encountered during sanding projects (bare wood

single sleeve ratcheting chuck provides superior gripping strenth

Installs like traditional style pick and mattock handles

Measuring tape strap and key clip included

Full 6 Year Warranty

5/16 x 12-In. Percussion Masonry Drill Bit Category_Door Knobs & Hardware RECOMMENDED FOR relief from dusts5 16" x 12" Percussion Bit, Improved Carbide Tip Provides Up To 2 Times Longer Life, Innovative Tip Configuration Reduces Walking For Improved Accuracy & Unique Flute Design Efficiently Removes Dust Reducing Bit Binding, For Concrete & Masonry Drilling.