Frequent and prolonged jackhammer use can turn a laborer's fingers white and numb. The vibrations damage nerves and cause the small blood vessels in the hands to spasm, inhibiting blood flow to the ...
Billed as the only 240-volt electric breaker in the United States, the EH 75/240 weighs 57 pounds and hits with 55.2 ft.-lb. of force. It delivers a percussion rate of 1,275 blows per minute and is ...
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