Mini Digital Protractor

ITEM # 824

Mini Digital Protractor

The #824 Mini Digital Protractor can help set blade angles on lathes, milling machines and miter, band, table, chop and circular saws.


Best For:



  • Measures the angle of any surface with respect to the horizontal (absolute mode) or a reference surface (relative mode)
  • Any reading in degrees can be converted to a percentage to indicate slope
  • When the protractor is inverted, the display automatically flips 180° to show readings right-side-up
  • Measurement HOLD button saves readings for convenient viewing later
  • 3-minute Auto Power Off trigger extends battery life
  • Strong internal magnets securely attach the protractor to saw blades
  • Power source: Two non-rechargeable "CR2032" Li-ion batteries (included)
  • Specifications


    • Measurement range: 0 to 180°
    • Measurement resolution: 0.01°/0.01%


    • Batteries


    • 2.15 x 2.15 x 0.63 in.
    Prop 65

    ⚠ WARNING: This product can expose you to chemicals including di2-ethylhexylphthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to