7/32 inch Drill Bit Size
A 7/32 inch drill bit is 0.2188 inches or 5.56 mm. It sits between common 5 mm and 6 mm drill bits.
Quick Answer
Decimal
0.2188 in
Metric
5.56 mm
Closest
5.5 mm
7/32 inch Drill Bit Equivalent Chart
| Size | Decimal Inches | Metric | Note |
|---|---|---|---|
| 7/32 inch | 0.2188 in | 5.56 mm | Exact size |
| 5.5 mm | 0.2165 in | 5.50 mm | Closest common metric size |
| #2 | 0.2210 in | 5.61 mm | Nearby numbered drill size |
| 13/64 inch | 0.2031 in | 5.16 mm | Smaller fractional option |
Common Uses
Pilot holes for larger wood screws and light fastener clearance.
Exact vs Nearest Size
Choose the exact bit for threads, tight hardware fits, dowels, and precision layouts. Use the nearest common equivalent only for rough pilot holes, clearance holes, or material removal where a slight difference is acceptable.
7/32 inch Drill Bit FAQ
What are the inch and metric dimensions for 7/32 inch?
7/32 inch drill bit measures 0.2188 in and 5.56 mm.
What is the closest common equivalent to 7/32 inch?
5.5 mm is the closest common equivalent listed here. It measures 0.2165 in or 5.50 mm.
Can I substitute another bit for 7/32 inch?
Use the exact bit size for tap drilling, precision holes, dowels, and manufacturer-specified hardware. A nearby fractional, metric, numbered, or letter drill bit is usually fine only for clearance holes or rough pilot holes.