The Birzman M - Torque multi - tool is a must - have for any DIY enthusiast. It has four great functions, with an in - built 5Nm torque wrench. As you hold the M - Torque and tighten a bolt, the pressure from your thumb on the raised button is key. Once the force hits 5Nm, you'll hear a reassuring click, just like in a professional workshop, telling you the bolt is tightened to the right torque. This multi - tool comes with two Hex keys (4 and 5 mm) that have a torque alert feature, a Torx® Key T25, and a 4.5 flathead screwdriver. You can even swap the T25 with the 4 mm hex at the torque - compatible end of the tool.


Using this Birzman multi - tool is a breeze. First, pick the right bit for the job - the 4 or 5 mm Hex keys, T25 Torx key, or 4.5 flathead screwdriver. When tightening a bolt with the 5Nm torque function, hold the tool and start turning. Keep an eye on the raised button. When you hear the click, stop tightening. That means you've reached the perfect torque. Note that you can swap the T25 with the 4 mm hex at the end of the tool. To keep your multi - tool in top shape, clean it after each use with a dry cloth. Avoid using it on extremely hard or oversized bolts that could damage the tool. Store it in a dry place to prevent rust.