Mitutoyo Surftest SJ-410 Small Slotted Hole Stylus

These are styluses available for the Surftest SJ-410 series of surface roughness testers. These styluses are designed to measure small slotted holes and can only be used in the downward direction. These styluses are twice the length of the standard stylus.

Styluses are available with the following diameters (see diagram photo):

• Stylus with 2µm tip
• Stylus with 5µm tip, tip angle 90º
  

Mitutoyo part #s = 12AAE938 and 12AAE940
NOTE: This item is not returnable.