Bonewright Holistic Drill Bit Gauge - for Larger Drill Bit Sizes - 1/4"" Thru 5/8"", E Thru Z, 6mm thru14mm - Covers 53 Bit Sizes

Same BonewrightBrand Quality as our Model FNM92-B Holistic Drill Gauge for smaller size drill bits. Covers fractional twist and brad point drill bit sizes from 1/4" thru 5/8" in 1/64" increments. Covers Letter size twist drill bits from "E" thru "Z". Covers whole Metric size twist and brad point bits from 6mm thru 1mm. All gauging holes are in absolute size order allowing you to choose the next larger or smaller bit size regardless of family (i.e. fractional, Letter or Metric). Decimal inch diameter is shown for all drill bits regardless of family. No need for a separate drill sizing chart and a lot of confusing numbers to compare mentally. See it all right on the gauge! Decimal millimeter diameter is shown for all drill bits regardless of family. Handy inch & millimeter rulers are included for correctly measuring bolts and screws. BonewrightBrand

• Contains gauging holes for 53 drill bits in three drill bit families: Fractional, Letter & Metric.
• Fractional sizes from 1/4" thru 5/8". Letter sizes from F thru Z. Metric sizes from 6mm thru 14mm.
• All gauging holes are in absolute size order regardless of family. This allows quick & easy comparison of drill bits between families without consulting any confusing conversion charts. Helps you to substitute a drill bit you have on-hand for one you don't. E.g. 7mm bit is equivalent to a Letter J bit. Letter Y bit is equivalent to 13/32" bit
• No need to consult confusing size conversion charts - decimal equivalent sizes are printed on the gauge for all three drill bit families.
• Decimal equivalent diameters and Metric (mm) equivalent diameters are shown on the gauge right below the gauging holes. Helps you find the right bit for the job at hand & compare bit sizes between families.
• Handy Imperial & Metric rulers with notch to measure screw and bolt lengths accurately.
• Instruction Sheet included for proper use of this tool to measure drill bit diameters.
• Same Bonewright Brand Quality as our popular Model FNM92-B Holistic Drill Bit Gauge ( ASIN: B0C55MQGBL ) for smaller size drill bits ( 1/32" thru 5/16", #60 thru Letter P and 1mm thru 8mm ). Made of rigid, durable military-grade fiberglass.