June 15, 2018
[Spot facing drill]
Types of shank diameter 6 mm were added to the “Spot facing drill” series with tip angle of 180 degrees.
The rigidity is higher than that of the conventional shank diam. 4 mm in which work interferences are considered.
The users can choose work interferences and rigidity.
Even when machining spot facing drill, crossed hole, or drilling slope, shake is minimized without pilot hole.
It can also controlled minimize burring
Source:SEISANZAI Marketing June issue
September 8, 2017
December 23, 2021