About Ram-Pro Drill Bit Gauge

A high quality tool that takes the guesswork out of identifying drill bits and screws. Drill Bit and Screw Gauge is made of hardened and ground carbon steel with size markings permanently etched. Heavy Duty Metal Construction and 29 different hole sizes from 1/16" to 1/2" by 64ths (1.59mm to 12.7mm) Fractional & Decimal measurements are etched and painted on and stamped gauge holes allows accurate measurement before drilling. This tool gives all the information needed to properly identify machine screws, wood screws, sheet metal screws, bolts, and even cotter pins and rivets

Identifying Drill Bit Sizes:

Larger version of our popular inch-size Screw Chek'r is an ingenious, threaded gauge which quickly tells you size, threads per inch, tap drill size, clearance drill size, length and basic diameter of screws from #4 to 1/2" in UNC and UNF Ppitches. Also straightens bent screws and cleans-up rusty and battered threads. The Drill Gage is a useful guide for identifying drill bit sizes. This tool can be extremely helpful when working with older, unmarked drill bits, as well as with bits that are too small to fit diameter markings

Multi Uses:

For Use With Standard or Metric, Coarse & Fine Diameters, Lengths & Thread Pitches. The Drill Gauge is used to size drill bits in fractional or metric. The Drill Gauge is made of hardened Metal. It is very informative, but compact and is a user friendly reference tool. The Drill and Steel Wire Gage is widely used by mechanics for twist drills, steel drill rods and Gauge the drill bits quickly and easily

Features 29-hole sizes remain constant,providing precision accuracy
Quickly and accurately measure standard size drill bits
Features a ruler marked with inches and millimeters
Constructed of hardened Metal for lasting durability
Easily identify drill bit and bolt diameters