Between 1 mm to 5 mm long

Between 6 mm to 10 mm long

Between 8 mm to 16 mm long

Between 11mm to 27 mm long

Solid tap wrench

Double ended adjustable tap wrench

Stock and die set

T-handle tap wrench

2 m

2.5 m

3 m

3.5 m

1.0 cm

1.5 cm

2.0 cm

2.5 cm

It should have name plate details

Readings on the display must be readable

It should be tested and approved by the local EB authorities

It must have atleast 2 years warranty period