DEWALT DW5478-7/8" X 16" X 18" Rock Carbide 4 Cutter SDS+ Hammer Bit , Silver OPE M12 Operating time time of approximately

Operating time time of approximately 30 hours

Brush Cutter Blade: 4-Tooth Blade Design

and connection style to suit your needs

Parallel Guides

DEWALT DW5478-7/8" X 16" X 18" Rock Carbide 4 Cutter SDS+ Hammer Bit , Silver OPE M12 Operating time time of approximatelyWith a high impact, carbide tip and elongated 4 flute design, DEWALT HIGH IMPACT CARBIDE SDS Plus Masonry Drill Bits deliver extreme durability and fast drilling. An open head design enables quick material removal while working. Features High Impact Tip for Maximum Durability and Long Life Open Head Design for Faster Material Removal Enlongated 4 Flute Design for Faster Drilling Manufactured by DEWALT