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This chart shows the diameters of number gauge drills size 80 (the smallest) to size 1 (the largest).
Number and letter sizes of drills - with decimal equivalents* *Sizes starting with No. 80 and going up to 1 inch. This table is useful for quickly determining the nearest drill size for any decimal, for root diameters, body drills, etc.
Numbered Drill Sizes converted to Metric and Imperial equivalent sizes Number Number Number Number Size mm inches Size mm inches Size mm inches Size mm inches 80 0.3429 0.0135 60 1.0160 0.0400 40 2.4892 0.0980 20 4.0894 0.1610 79 0.3683 0.0145 59 1.0414 0.0410 39 2.5273 0.0995 19 4.2164 0.1660 ... Drill size chart.xlsx Author:
The drill size chart provides a list of standard size drill bits in several measurement systems, including fractional, metric, wire gauge number, and letter. The decimal equivalents of the diameters are shown in both English and Metric units.
0.9844. 25.004. 1.0000. 25.400. Amazingly, we keep nearly all of the above sizes in stock as HSS Jobber Drills Even more amazingly, we haven't included all of the standard sizes available,
16 lip 2021 · Drilling a pilot hole and need to know what drill bit size to use? Reference are charts for all types of self-tapping screws, including AB, B, A, and 25.
9 wrz 2018 · The drill size chart below contains imperial and metric drill bit diameter measurements for all number and letter gauges.
