Find an area on the shackle that you can easily maneuver a saw around. Amid the current public health and economic crises, when the world is shifting dramatically and we are all learning and adapting to changes in daily life, people need wikiHow more than ever. It features an anti-pick disc locking mechanism as well as a cloth sleeve made with a reflective material to further protect a bike. Angle grinders work best on padlocks or bike locks. Bolt cutters can also help these types of professionals cut through fencing, chains, security cages over windows, and much more. Place the jaws of the 42 inch bolt cutters around the shackle of the lock. The Oxford 16mm Nemesis Chain and Lock has 5/8 inches of Cromo hardened steel round shackle. So I devised a simple and cheap solution to prevent the use o… Grind the Disc Lock Down at its Weak Point Once you get the hang of this, you can simply look at the lock and start grinding at the weakest point. It is similar to a giant pair of pliers with sharp hardened steel jaws and uses the concept of compound leverage to do the job. Once a lock is cut, it’s permanently damaged. These are relatively expensive specialist tools, but will definitely do the job. There are 10 references cited in this article, which can be found at the bottom of the page. Be careful as the lock and the point will be very hot. There are a number of tools that you can use to cut off a lock depending upon how strong it is. Keep a fire extinguisher nearby in case there’s an accident. Having short blades and long handles with compound hinges allows maximum leverage and cutting force. Vise-grips can be purchased at your local hardware store. Croppers are a … They can also be used to cut live electric wire which makes them very useful in rescue operations. Simply clip off the lock's shackle to remove it. Make sure to replace it and keep the combination or key in a safe place. Step 4 Firmly press the bolt cutter handles together and slice through the right side of the U-shape on the padlock. Yes, I have done this before. Another option is to heat the shackle with a propane torch for about 3 minutes and then saw through it with a hacksaw. Large bolt cutters can get through thick pieces of metal, but sometimes you need a smaller bolt cutter for things like, well, bolts. Another option is to use a reciprocating Saw. A typical bolt cutter yields 20 kilonewtons (4,500 lb f) of cutting force for a 250 newtons (56 lb f) force on the handles. If you need to work somewhere without electricity or an outlet, buy a battery-powered grinder. The heat softens the metal and helps the saw teeth stay in place as you try to cut the lock. A reciprocating saw has a tough blade a bit like a jigsaw, and can be used to cut through the bolts on a lock. I lost the key, so how can I get it off? Bolt cutters work best on padlocks or chained bike locks. Even using the Plus latches that have the added thickness. It's one of those deadbolts that have the lock permanently attached to the bolt itself on the bottom part. This is a demonstration of how to use bolt cutters to cut off a lock. You can buy or rent a bolt cutter. How to Protect a Padlock: I’d recently added a dead bolt to my workshop for added protection against any would be thieves. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/c\/ca\/Cut-Locks-Step-1.jpg\/v4-460px-Cut-Locks-Step-1.jpg","bigUrl":"\/images\/thumb\/c\/ca\/Cut-Locks-Step-1.jpg\/aid10355895-v4-728px-Cut-Locks-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"