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SAE Drill Bit and Wire Bolt Gauge – 1/16-1/2” Inch Size Diameter Index ABN


  • $3.99


  • Practical: Use the ABN Drill Bit Index 1/16”-1/2" Inch SAE Standard Drill Bit and Wire Screw Bolt Gauge to quickly identify drill bit sizes
  • Versatile: This index can be used for SAE drill bits and also wire screws/bolts; Measures bits from 1/16” to 1/2" x 64ths
  • Easy to Use: Extremely helpful when working with older, unmarked drill bits, as well as with bits that are too small to fit diameter markings; Simply insert the bit or screw bolt into the index holes to find the correct size; Correct size is found when the bit or bolt fits snugly into the hole
  • Sizes: 1/2", 31/64", 15/32", 29/64", 7/16", 27/64", 25/64', 3/8", 11/32", 21/64", 5/16", 19/64", 9/32", 17/64", 1/4", 15/64", 7/32", 13/64", 3/16", 11/64", 5/32", 9/64", 1/8", 7/64", 3/32", 5/64", and 1/16"
  • Durable: Strong metal plate gauge; Powder coated for rust protection; Etched graduations/sizes are filled in black to give high contrast that will not wear or fade
This product has a manufacturer warranty against defects in materials and workmanship for a period of ONE (1) YEAR from the date of original retail purchase. See our Seller Return Policy for more details.

California Residents Prop 65 warning: Products may contain a chemical known to the State of California to cause cancer, birth defects or other reproductive harm.


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