Gas-Powered Jackhammers
US Hammer introduces a line of gas-powered jackhammers, the Gas Breaker GB-70 and Gas Breaker GB-90. According to the company, the US Hammer line of…
US Hammer introduces a line of gas-powered jackhammers, the Gas Breaker GB-70 and Gas Breaker GB-90. According to the company, the US Hammer line of…