Holistic Drill Bit Gauge - 3 Drill Bit Gauges in One

Holistic Drill Bit Gauge - 3 Drill Bit Gauges in One

Covers 92 drill bit sizes from 1/32" thru Letter Size P ( slightly larger than 5/16" & 8mm) Drill gauge holes are in absolute size order, making it easy to identify drill bits quickly no matter which family they belong to: Fractional, Number, Letter & Metric. Inclusion of metric drill bit sizes allows quick identification of American Number & Letter Size equivalents. Easily substitute a drill bit size you have for one you don't have. Helpful dimensional information on both sides of gauge. Made of rigid, durable miltiary-grade fiberglass. Handy built-in fractional and metric rulers with screw head notch for accurate screw length measurements. Fractional sizes from 1/32" thru 5/16" in 1/64" increments. All Number sizes from #1 thru #61, All Leter sizes from A thru P. Commonly found metric sizes from 2.0 mm thru 8mm. Handy for measuring many other circular items such as wire, rods, cord, beads, lead shot, nails, etc. For larger size drill bits from 1/4" thru 5/8" and all Letter sizes in between, see our Model FLML53-A (ASIN: B0D64D53P4 ) gauge also sold here on Amazon. A single Drill Bit Gauge for all drill bit Families: Fractional, Number,Letter and Metric