Big Horn 19210 Round Head Protractor Cum Depth Gauge

Big Horn 19210 is a versatile tool that allows the angle and depth to be measured simultaneously. The rule is graduated in both imperial and metric dimensions up to 150mm / 6in and a knurled thumbnut allows the rule to be locked at the chosen angle. The protractor features deep etched graduations 0 - 180° in opposite directions permitting the reading of both the direct and supplement angles.

Where To Buy


  • Made from polished stainless steel
  • Graduated from 0 - 180°
  • Spring tension nut to secure rule to desired depth and angle
  • Narrow 150 mm / 6 Inch rule graduated 64 on one side and 0.5 mm at reverse


  • Blade Length: 150 mm 6 inches
  • Graduations: 0.5 mm or 64ths inches
More Information
Model# 19210
UPC 766565192108

California Proposition 65

Brand Big Horn
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