6-piece tap set
1#Specification: 4.0mm Use range: 3-6mm
2#Specification: 4.5mm Use range: 6-8mm
3#Specification: 6.5mm Use range: 8-11mm
4#Specification: 7.5mm Use range: 11-14mm
5# Specification: 11.0mm Use range: 14-18mm
6#Specification: 15.0mm Use range: 18-22mm
Removable head screw
Take-out range: 3-22mm