It has a small brass element pressed into the plastic back of the housing. Its diameter can be 13mm, and the gripping depth is only about 2mm. I put it on my mill bed and when I went to take it off I quickly pulled out this little brass insert. It was very little effort. I bought it to use and needed it as disappointing as it was. I sanded the surfaces and epoxyed a small brass insert on the back. I'm more careful with it, mainly because it's such a weak point and the magnet is pretty strong! For the price I expected more. I won't be returning it as I played around with it. I still can't tell if it's accurate or not as I haven't had a chance to use it yet. He was waiting for the glue to dry when I needed it most.
Cullaby Contour Gauge: 10 & 5 Inch Duplications For Perfect Templates Of Curved And Odd Shapes, Plus Bonus Angle Ruler & Carpenter Pen!
23 Review
Laser rangefinder Xiaomi ATuMan Duka LS-P Laser Range Finder 40 m gray
119 Review
Thickness gauge CarSys DPM-816 PRO (Fe/nFe)
31 Review
Accurately Measure Angles And Levels With GemRed XVB Digital Gauge Level Box For Pipe Conduit
25 Review
🔍 Dioxide Controller for Digital Gas Monitoring
5 Review
🌡️ Continuous Temperature Monitoring with Relative Humidity Integration
4 Review
🔧 UEi Test Instruments DAFM3B Digital Multimeter
6 Review
🌬️ Advanced 3-in-1 Indoor Air Quality Monitor with CO2/RH/Temp Data Logging and Audible Alarm - NDIR Sensor Technology
8 Review