View product detail page of 1 / 2 In. x 4 In. x 6 In. SDS-plus® Bulldog™ Xtreme Carbide Rotary Hammer Drill Bit. 1 / 2 In. x 4 In. x 6 In. SDS-plus® Bulldog™ Xtreme Carbide Rotary Hammer Drill Bit 1 / 2 In. x 4 In. x 6 In. SDS-plus® Bulldog™ Xtreme Carbide Rotary Hammer Drill Bit Code: HCFC2081