Tap and Drill Bit Size Chart Metric and SAE | Jeepfan.com
Metric tap and drill bit size table Tap sizes are shown as hole size – threads per mm (millimeter). Example 6mm-1.0 = 6mm hole, 1 threads per mm. TapMetric DrillImperial Drill 3 mm x 0.62.5 mm– 4 mm x 0.73.4 mm– 5 mm x 0.84.3 mm– ...