General Tools has grown to become the recognized industry leader for specialty hand tools and instruments. The 824 Magnetic Digital Angle Detectors 4 Button is used for measuring any angle such as to set blade angles on lathes, miter, band, table, chop and circular saws. It’s compact and lightweight and is ideal for a multiple of construction applications. A magnetic base allows for the unit to be attached to metal surfaces such as to a saw blade to ensure the proper bevel angle.
- 4 buttons functions allow for multiple applications: 1) unit: converts into percent of slope or degree of slope mode 2) hold: locks the current measured value for easy transfer of angles 3) calibrate: shows absolute or relative angle measurements 4) power button
- Easily adjust or check saw blades angles to any desired angles
- Strong magnets hidden inside the bottom of the device securely attach the device to saw blades
- Automatically flips the displayed readout value to show right side up, whether the unit is upside down or not
- Arrow sign helps indicate the rotating direction
- 0.1° resolution with 180° measuring range
















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