Rubber suction cups are available in the following sizes: 16mm, 20mm, 30mm, and 35mm.
For more precise control, an Adjustable Regulator is included.
Pneumatic Engine Cylinder Head Valve Grinder Grinding Lapping Tool Pneumatic Engine Cylinder Head Valve Grinder Grinding Lapping Too.
Pneumatic Engine Cylinder Head Valve Grinder Grinding Lapping Tool Pneumatic Engine Cylinder Head Valve Grinder Grinding Lapping Too. Rubber suction cups are available in the following sizes: 16mm, 20mm, 30mm, and 35mm.
I purchased this tool in order to lap in the valves on my 1929 Ford Model A engine. It worked perfectly. This does not function as a lapping tool; rather, it functions as a chipping gun/jack hammer.
