Multi-Use Rule and Gage
Performs five separate and distinct functions
Drill point gauge - checking 59 deg angle points
Bevel protractor - measuring and laying out angles
Center finder - locates centers of shafts/circles
Circle divider - dividing circles into sectors
Tap and drill table - shows tap and drill sizes
Made of stainless steel
4" rule has etched graduations in 64ths & mm