M 20 X 1.50 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 20 X 1.50 we need to drill a 18.5 mm drill
- length total 96 mm ,length 45 mm
- set of 2 pieces, in a plastic case
- the collazo can be used with the collage jelly or the collage rat.