Multi use Ruler Gauge

This versatile tool includes the following 5 functions:

• Protractor for measuring and laying out angles,
• Drill point gauge for checking 59-degree angle points.
• Centre finder for locating centers on shafts and circles.
• A measuring tool which can be used as a ruler, (4″/100mm; it has etched graduations in 64ths and in millimeters).
• Circle divider which is used for dividing circles into sectors.
• Polygons and poly grams (up to 9 equal parts).