BenchReference

#62 Drill Bit

Decimal inches 0.0380″
Millimeters 0.965 mm
System Number (wire gauge)

Nearest equivalents in other systems

System Nearest drill Size Difference
Metric 1 mm 0.0394″ / 1 mm +0.035 mm (+0.0014″)
Fractional inch 1/32″ 0.0313″ / 0.794 mm −0.171 mm (−0.0067″)
Letter A 0.2340″ / 5.944 mm +4.978 mm (+0.1960″)
−0.15 mm+0.15 mm#62#64−0.051 mm#63−0.025 mm#61+0.025 mm#60+0.051 mm1 mm+0.035 mm← 1/32″ −0.171 mmA +4.978 mm →tick position = true diameter · number neighbors above, equivalents below · window ±0.15 mm
Positive difference = cuts a slightly larger hole than #62. Sizes beyond the window are listed with arrows — they are not close substitutes.

Neighboring number sizes

Drill Decimal in mm vs #62
#64 0.0360 0.914 −0.051 mm
#63 0.0370 0.94 −0.025 mm
#62 0.0380 0.965 —
#61 0.0390 0.991 +0.025 mm
#60 0.0400 1.016 +0.051 mm
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 number size is 0.0380″. See all data sources.