METRIC TAP AND DRILL BIT SIZE
Tap | Metric Drill Bit | US Drill |
M1.6 x 0.35 | 1.25mm | |
M1.8 x 0.35 | 1.45mm | |
M2 x 0.4 | 1.60mm | |
M2.2-0.45 | 1.75mm | |
M2.5-0.45 | 2.05mm | |
M3 x 0.5 | 2.5mm | |
M3.5 x 0.6 | 2.90mm | |
M4x 0.7 | 3.4mm | |
M4.5 x 0.75 | | #26 |
M5 x 0.8 | 4.3mm | |
M6 x 1.0 | 5.2mm | |
M7 x 1.0 | 6.1mm | 15/64 |
M8 x 1.25 | 6.9mm | 17/64 |
M8 x 1.0 | 7.1mm | |
M10 x 1.5 | 8.7mm | |
M10 x 1.25 | 8.9mm | 11/32 |
M10 x 1.0 | 9.1mm | |
M12 x 1.75 | 10.5mm | |
M12 x 1.5 | 10.7mm | 27/64 |
M14 x 2.0 | 12.2mm | |
M14 x 1.5 | 12.7mm | |
M16 x 2.0 | 14.2mm | 35/64 |
M16 x 1.5 | 14.7mm | |
M18 x 2.5 | 15.5mm | |
M18 x 1.5 | 16.5mm | |
M20 x 2.5 | 17.5mm | |
M20 x 1.5 | 18.5mm | |
M22 x 2.5 | 19.5mm | |
M22 x 1.5 | 20.5mm | |
M24 x 3.0 | 21.0mm | |
M24 x 2.0 | 22.0mm | |