BenchReference / Drill sizes / 35/64″ 35/64″ Drill Bit Decimal inches 0.5469″
Millimeters 13.891 mm
System Fractional inch
Nearest equivalents in other systems System Nearest drill Size Difference Metric 14 mm 0.5512″ / 14 mm +0.109 mm (+0.0043″)
Number (wire gauge) #1 0.2280″ / 5.791 mm −8.099 mm (−0.3189″)
Letter Z 0.4130″ / 10.49 mm −3.4 mm (−0.1339″)
−1.111 mm +1.111 mm 35/64″ 33/64″ −0.794 mm 17/32″ −0.397 mm 9/16″ +0.397 mm 37/64″ +0.794 mm 14 mm +0.109 mm ← #1 −8.099 mm ← Z −3.4 mm tick position = true diameter · fractional neighbors above, equivalents below · window ±1.11 mm
Positive difference = cuts a slightly larger hole than 35/64″. Sizes
beyond the window are listed with arrows — they are not close substitutes.
Neighboring fractional sizes Drill Decimal in mm vs 35/64″ 33/64″ 0.5156 13.097 −0.794 mm 17/32″ 0.5313 13.494 −0.397 mm 35/64″ 0.5469 13.891 — 9/16″ 0.5625 14.287 +0.397 mm 37/64″ 0.5781 14.684 +0.794 mm
← 17/32″ (smaller) 9/16″ (larger) →
Compare 35/64″ with another size
Data provenance. ASME B94.11M, Twist Drills (standard drill size series) (ASME). Millimeter and inch values are converted with the exact definition 1 in = 25.4 mm; the canonical dimension for this fractional size is 0.5469″. See all data sources .