The ENGINEER TT-03 is a 4pc precision metric tap set including a 'T' handle.
The 'T' handle chuck can acccept M2 - M6 tap sizes - with the set including the following tap sizes...
M2 (0.4mm pitch)
M3 (0.5mm pitch)
M4 (0.7mm pitch)
M5 (0.8mm pitch)
Supplied in a PVC case.