What size drill bit do I need for a 10-24 tap?
5/32″
US Tap and Drill Bit Size Table
| Tap | Fractional Drill Bit | Number Drill Bit |
|---|---|---|
| #10-24 | 5/32″ | 25 |
| #10-32 | 5/32″ | 21 |
| #12-24 | 11/64″ | 16 |
| 1/4″-20 | 13/64″ | 7 |
What size hole do I drill for a 10-32 tap?
Tap Drill Size Chart
| Bolt Size | Drill Size | Closest Fractional |
|---|---|---|
| 10-32 NF | #21 | 5/32″ |
| 5mm-0.90mm | 4.2mm | – |
| 5mm-0.80mm | 4.3mm | – |
| 12-24 NC | #16 | 11/64″ |
What size hole to drill for M10 tap?
8.5
Metric Threads
| Thread | Drill size for tapping standard metric threads | Clearance hole |
|---|---|---|
| M10 | 8.5 | 11 |
| M12 | 10.2 | 13.5 |
| M14 | 12 | 15.5 |
| M16 | 14 | 17.5 |
What size hole do I drill for a 10mm tap?
Metric Tap and Drill Bit Size Table
| Tap | Metric Drill | US Drill |
|---|---|---|
| 10mm x 1.25 | 8.9mm | 11/32″ |
| 10mm x 1.0 | 9.1mm | – |
| 12mm x 1.75 | 10.5mm | – |
| 12mm x 1.5 | 10.7mm | 27/64″ |
What size is tap hole?
| To Tap This Size Screw Or Bolt: | Use This Drill Bit: | (Closest Fractional:) |
|---|---|---|
| 14mm-1.25mm* | 12.8mm | – |
| 9/16-18 NF | 33/64″ | 33/64″ |
| 5/8-11 NC | 17/32″ | 17/32″ |
| 16mm-2.00mm | 14.2mm | 35/64″ |
What is the fractional equivalent of a number 25 drill bit?
Decimal Equivalents from # 80 to 1″, .0135″ to 1.000″
| Drill | Decimal | Decimal |
|---|---|---|
| 9/64 | .1406″ | .2720″ |
| 27 | .1440″ | .2770″ |
| 26 | .1470″ | .2810″ |
| 25 | .1495″ | .2812″ |
