Cobra PROe and TTe gas-powered, hand-held breakers from Atlas Copco are available with two tool shank sizes (1 1/8 by 6 inches and 1 1/4 by 6 inches). Features include multiple vibration-reducing systems to enhance productivity. The Hand Arm Protection System minimizes vibration transfer to the operator. The PROe delivers 1,440 blows per minute and up to 44 ft-lbs of impact. The TTe delivers 1,620 bpm and up to 30 ft-lbs of impact. 800/732-6762; www.atlascopco.us.