Bosch 25 pc. 3/8 In. x 4 In. x 6 In. SDS-plus® Bulldog™ Xtreme Carbide Rotary Hammer Drill Bits Paint and the premium heat management

and the premium heat management deliver enhanced bit life as well as premium hole quality

It also has Soft Start and controlled rpm and bpm

making this a great construction umbrella for scorching hot jobsites

Laser heat-treated cutting edges last longer

Brand: Marshalltown

Bosch 25 pc. 3/8 In. x 4 In. x 6 In. SDS-plus® Bulldog™ Xtreme Carbide Rotary Hammer Drill Bits Paint and the premium heat managementThe Bosch SDS plus Bulldog Xtreme Rotary Hammer Bit provides 4X life in concrete with rebar, due to its 100% full carbide tip design and proprietary diffusion bonding technology. Diffusion bondings high heat, high pressure solid state welding produces an incredibly strong bond. In internal tests, these bits delivered 4X life in concrete with rebar than a standard SDS plus bit. The Bulldog Xtreme bit provides 25% more holes per charge, with an upgraded