DEWALT Drill Bit for Concrete SDS Long, Diameter (mm): 30

Heavy-Duty shank for maximum durability Quadruple turning: best possible drilling progress thanks to optimised removal of the drill dust via four real drill coils Escape proof HM elements: high-temperature copper soldering deeply embedded carbide elements for maximum breakout safety Box contents: 1x Extreme four SDS-plus hammer drill bits, for use in SDS-plus hammer drills (battery and cable) Centring tip - for precise, precise start, specially machined shaft end for maximum impact energy throughput Maximized central core for increased energy transmission, Weight: 2.156 pounds, Manufacturer: AmazonUk/3K3AF