Due to the holiday, Sunnen will be closed July 3rd. Orders placed during this time will not ship before July 6th. Click Here for Emergency Assistance during this time.

Lapping Machines

At one time, bore lapping was a labor-intensive, manual process with a high margin for error. Today, Sunnen is the exclusive provider of automated lapping machines for bores that require extremely tight tolerances.

Horizontal Honing Machines

Vertical Honing Machines

Single Stroke Honing Machines

Tube Honing Machines

Lapping Machines

Deep Hole Drilling Machines

Skiving + Roller Burnishing Machines