DeWalt Drill SDS Max Concrete XLR Extreme Hardness Diameter 16 to 20

Heavy-Duty shank for maximum durability Solid piece carbide tip with four cutting faces to prevent jamming in rebar Maximized central core for increased energy transmission Iron Blast Technology: By bombarding the surface with steel balls, stress in the drill head is reduced and the strength along the groove is increased. Quadruple spiral ensures optimal dissipation of the drill dust, Weight: 1.023 Pounds, Manufacturer: AmazonUk/3K3AF