DescriptionMade of stainless steel material, this drill diameter gauge is wear-resistant and durable in use. Clearly marked fractions and decimals for accurate measurement. Suitable for engineers, craft persons, model makers. A good helper for your work.Feature- Color: Silver - Material: Stainless steel. - Size: About 8x8x0.3cm - Made of stainless steel materials, strong and durable. - Stainless steel bit gauge, bolt wire gauge, quick measurement. - Clearly marked fractions and decimals for accurate measurement. - Suspension hole design, easy to use and storage. - The equivalent range is 1/16 "to 1/2" to 1/64 ". - A great tool for engineers, craft persons, model makers.