Extended Leverage Breaker Bar is an amazing tool that handles all your heavy-duty work perfectly. This breaker bar is made with premium chrome vanadium steel, which makes it a durable tool … : 1,3 Their use prevents damage to the ratcheting mechanism of a socket wrench. The Capri Tools 1/2 in. Product Title 3/8" Drive x 15" Long Breaker Bar Tool Socket Wrench. snap-on tools 1/2" drive 24" flex head breaker bar - sn24c - usa - socket wrench 5 out of 5 stars (4) 4 product ratings - SNAP-ON TOOLS 1/2" DRIVE 24" FLEX HEAD BREAKER BAR - SN24C - USA - SOCKET WRENCH Think of it as the opposite of a torque wrench. Average rating: 0 out of 5 stars, based on 0 reviews. Generally, breaker bars are pretty long, allowing you to apply more torque with the same amount of force as you’d use with a standard socket wrench. Current Price $24.99 $ 24. A breaker bar is a long, non-ratcheting bar used with a socket to break loose extra-tight fasteners. Drive 30 in. A breaker bar (also known as a power bar) is a long non-ratcheting bar that is used with socket wrench-style sockets.They are used to break loose very tight fasteners because their additional length allows the same amount of force to generate significantly more torque than a standard length socket wrench. The extended length allows more torque to be generated than a standard ratchet or socket wrench. Using a breaker bar first can help protect the ratcheting mechanism of a socket wrench … 99.