Combined drilling and tapping tool 0142.0 for HELICOIL® holding threads in damaged metric coarse and fine threads. Pre-drilling (tap drilling) is not required.
HELICOIL® taps create holding threads of tolerance class 5H (6H mod). After the HELICOIL® has been installed, there is an ISO thread of tolerance class 6H.
Note: With its guide part, it can only be used for blind-hole threads under certain conditions.