View product detail page of 1 In. x 16 In. x 18 In. SDS-plus® Bulldog™ Xtreme Carbide Rotary Hammer Drill Bit. 1 In. x 16 In. x 18 In. SDS-plus® Bulldog™ Xtreme Carbide Rotary Hammer Drill Bit 1 In. x 16 In. x 18 In. SDS-plus® Bulldog™ Xtreme Carbide Rotary Hammer Drill Bit Code: HCFC2267