11 mm Drill Size
metric drill
11 mm 0.4331 in 11.00 mm
A 11 mm drill is the standard tap drill for M12 x 1.
What a 11 mm drill taps
Every thread this drill cuts between 50% and 85% of thread, deepest first. Outside that band it is the wrong drill for the job, so nothing below that line is listed.
| Thread | % thread | Chart drill | Chart % |
|---|---|---|---|
| M12 x 1 chart drill | 77.0% | 11 mm | 77.0% |
| 1/2-13 | 66.9% | 27/64″ | 78.2% |
| M12 x 1.25 | 61.6% | 10.8 mm | 73.9% |
| M12 x 1.5 | 51.3% | 10.5 mm | 77.0% |
Other jobs for a 11 mm
- Hard-material tap drill
- The size to use in stainless or tool steel for M12 x 1.25, where it leaves a shallower thread than the standard drill and cuts tapping torque.
Drills either side
11 mm drill: common questions
What size is a 11 mm drill?
0.4331 inches, which is 11.00 mm. It is a metric drill.
What can I tap with a 11 mm drill?
4 threads: M12 x 1 at 77.0%, 1/2-13 at 66.9%, M12 x 1.25 at 61.6%, M12 x 1.5 at 51.3%.
Is a 11 mm drill the standard tap drill for anything?
Yes, for M12 x 1 (77.0% thread). That is the size published tap and drill charts give.
What drill is next to a 11 mm?
Down: 10.9 mm at 0.4291 in. Up: 11.1 mm at 0.437 in.