Description Stainless Steel 29 Size 1 16 to 1 2 Inch Drill Bit Gauge Bolt and Wire Gauge Drill GaugeSpecification Material Stainless steelSize 1 16 to 1 2 Features Quickly and conveniently identifies drill bit diameter Heavy gauge steel construction is machined and ground to close tolerances 29 hole sizes remain constant providing precision accuracy Hole sizes of 1 16 to 1 2 by 64ths Permanently painted and etched on each side Package Included 1 x Drill gaugeMore Details