Reticles with screw-in mounting are interchangeable.
Widely used by machinists, toolmakers and inspectors for checking angles, diameters, radii, thread pitches, hole sizes, etc.
The scales are photo etched into glass reticles for easy reading.
Lens diameter is 21mm.
Shipping Weight: 0.7 lbs
Many metalworking products contain metals that are included in
the latest Prop 65 warning. Exposure to the elements can be
harmful. May cause cancer and reproductive harm.
