SAMENX Drill Gauge Tool Metric Standard Guide General Tool|Range 1/16 Inch to 1/2 Inch Hole Gauge

28 Holes measurement: 28-hole sizes remain constant, providing precision accuracy; The drill sizes in both inches and decimal equivalents, equivalents range from 1/16 inch to 1/2 inch by 1/64 inch, come with clearly marked fractions and decimal for accurate measurement Exquisite design: heavy gauge steel construction is machined and ground to close tolerances, it can quickly and conveniently identify drill bit diameter; With a hanging hole design for easy hanging, which provides convenience for your work Durable material: well constructed of stainless steel, it is sturdy and durable, helps to gauge the drill bits quickly and easily when working with older, unmarked drill bits and bits that are too small to fit diameter markings, practical equipment in home tools box Proper size: each one measures approx. 16.1 x 6.5 cm, you can carry it in your bag as a simple ruler, which can draw squares This fractional drill gauge is a useful guide for identifying drill bit sizes and has 28 measuring holes for determining twist drill sizes from 1/16" to 1/2" in 1/64" increments. The tool shows drill sizes in both inches and decimal equivalents. Etched graduations are filled in black to give high contrast and will not wear off this drill gauge. The gauge measures 2-3/8 inch x 6-3/4 inch (16.1 x 6.5cmm) overall and is made from stainless steel to prevent rust.