5PCS Spin Valves Pneumatic Machine

Product Description:

• With an Adjustable Regulator for precise control.
• Pneumatic Engine Cylinder Head Valve Grinder Grinding Lapping Tool.
• This device does not turn on an axis, it just goes in and out.
• Air Operated Valve Lapping / Grinding Tool.

Specifications:

• Rubber Suction Cups: 16mm, 20mm, 30mm, 35mm; Length: 170mm. 
• Beats Per Minute: 5600 times.