Large diameter boring head
ø 87 - 520 mm
Johne & Co. Präzisionswerkzeuge
Boring range: 87 - 520 mm
Reversal error: less than 2µ (2/1000 mm)
Bridge rough boring body 87 - 202 mm
These bridge tools are default with two special desiged Johne & Co. carbid-insert holders equipped.
