A detailed description of a combination drill that machines six different nhole diameters. Used on a dedicated drilling machine that drills cast iron ncylinder heads, it was developed over a number of years. The six-in-one tool nis made of HSS and has carbide inserts.n
Imported from the CTE archive to seed discussion on MFGAxis.
Originally published on CTE: 2000-02-01
CTE source: https://ctemag.com/articles/extreme-drilling/
Legacy path: /articles/extreme-drilling