fractional-inch drill · nominal diameter
17/32
drill bit size.
A 17/32 bit measures 0.5313 in across (13.494 mm).
The fractional diameter is exact; decimal and metric values are conversions.
Calibrated relative diameter · 1 in reference
17/32 · fractional
0.5313 in
13.494 mm Designation17/32fractional
Inch decimal0.5313nominal
Metric conversion13.494millimetres
Where this size sits from 0 to 1 inch 17/32 · 13.494 mm on a zero to 25.4 millimetre scale. Neighbor marks: 33/64, 35/64.
Measured neighbors
What sits beside 17/32.
“Nearest” means nominal diameter only. It does not make a neighboring size acceptable for a tolerance, tapping, reaming, or fastener application.
Source record
Drill Bit Size Chart.
Fractional sizes are exact rational multiples of one inch.
Open source record