Originally published as can you really use a tape measure? ☞ This is article 8321 posted by Metalworking (mw1950pub) Guided reading Tape measure, a necessary measuring tool for home and work. Gold fans must be familiar with it, but "familiarity is not equal to true knowledge", for example, have you ever wondered why the hook of a tape measure shakes back and forth? What is the number on the ruler shell? The mystery of the tape measure Tape measure, I believe everyone is familiar with it, but 99% of people do not know about the practical functions of tape measure. 1. The ruler hook will shake back and forth, many people think that it is not done well, shaking will lead to inaccurate measurement, but the fact is that the ruler hook shaking back and forth is not not done well, but for more accurate measurement. When you need to measure the outside diameter,large print tape measure, you need to pull the tape back so that the measurement is accurate. 2. The function of the magnet on the ruler hook is that when measuring a long distance, if there is an iron plate in front of it, it is just attracted by the magnet, and there is no need for a person to hold the ruler hook, which is very practical; the function of the sawtooth on the ruler hook is that when measuring the length of wood,bra measuring tape, there is no marking tool, and you can use the sawtooth to mark the mark. Expand the full text 3. The number on the ruler shell is also very practical. Have you ever encountered a corner during the test? It is not easy to read when the ruler belt is folded. What is the corner? At this time, the ruler shell is used. You need to place the tape on the same plane, with the housing of the tape stuck at the bottom, and then read the length on the tape, plus the 3-foot length of the tape itself, and you get the exact length of this distance. Let me share another video with you. After a simple improvement by a foreign brother, the tape measure has a wonderful use. I believe many gold fans who have practiced metalworking also know this trick: The video lasts 4 minutes and 59 seconds, mini tape measure ,keychain tape measure, and WiFi is recommended to watch it. manufacturing principles, thesmallworkshop.com ☞ Editor of this article: Sydney ☞ Media Cooperation: 010-88379864 Disclaimer: If the video, pictures and text used in this article involve copyright issues,custom tape measure, please inform us at the first time. We will confirm the copyright according to the proof materials you provide and pay the remuneration according to the national standards or delete the content immediately! Disclaimer: If the video, pictures and text used in this article involve copyright issues, please inform us at the first time. We will confirm the copyright according to the proof materials you provide and pay the remuneration according to the national standards or delete the content immediately! Return to Sohu to see more Responsible Editor:. tape-measure.com