M 4 X 0.7 HSS hand tap set, is the right tool to create a thread, ride on an inner surface easily and quickly.
- to make the thread M 4X 0.7 we need to drill a 3.3 mm drill
- length total mm ,length mm
- set of three pieces, in a plastic case
- the hand tap set can be used with the collage jelly or the collage rat.