SE is proud to present our 6” Stainless Steel Ruler in SAE and Metric with Drill Gauge. A machinist ruler is an important piece of equipment for exact measurements. Though it can be used like a standard ruler the machinist ruler differs in a major way. The number of increments between inches and centimeters on the ruler allow it to be read with a much higher degree of accuracy than a standard ruler.Drill Gauge Measurements (in inches):-1/16-5/64-3/32-7/64-1/8-9/64-5/32-11/64-3/16-13/64-7/32-15/64-1/4SE is committed to providing the customer with the best source for value possible on the market. You will enjoy the quality function and usefulness of our SE 9263SR 6” Stainless Steel Ruler in SAE and Metric with Drill Gauge.IPR Rights Notice:Important: Avoid getting counterfeit items. Genuine SE products come with the SE logo on the packaging.SE is a registered trademark protected by US Trademark Law.