Shop Floor Charts

#29 Drill Size

A #29 number drill is 0.1360" (3.454 mm).

Closest fraction: 9/64 (0.1406", over by 0.0046").

Tap drill for

#8-32 UNC

Next size down / up

DrillInchmm
#300.12853.264
3.5 mm0.13783.500

Full drill size chart →

Printable PDF version - Drill Size Chart
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