Bosch 18" SDS MAX® Core Bit Extensions 31182252CBG designed to tackle materials such

designed to tackle materials such as brick

even during prolonged use

Compact head length and compact battery footprint gives more access than competitive impact drivers

dimensional lumber

rotary hammer and hammer only mode

Bosch 18" SDS MAX® Core Bit Extensions 31182252CBG designed to tackle materials suchSDS max rotary hammer bits fit Bosch SDS max hammers, but also competitive SDS max drive hammers and Hilti hammers using TE Y and TE FY shanks. Maintains precise grip for precise drilling. Bosch 18 In. SDS max core bit extension For use in concrete Manufactured to ANSI specification B212. 15 Bit extension in excess of 8 should not exceed 600 RPM