Insize Disk Micrometer, 3-4"

Graduation .0001". Measures root tangent length of gear.Ratchet stop. Supplied with setting standards (except with 0-1"). Spindle lock.

Graduation .0001".Measure root tangent length of gear. Non-rotating spindle. Ratchet stop. Supplied with setting standards

Graduation .0001". Measure thickness of disk brakes. Ratchet stop. Carbide measuring faces. Supplied with setting standards.

Micrometer head graduation .0001". Micrometer head accuracy .00020". Micrometer head accuracy .00020". Carbide measuring faces. Optional accessory: gage blocks grade 0(4112-A series), for zero setting

Graduation: .0001". Measure the groove diameter of shafts and keyways. Non-rotating spindle.Ratchet stop. Supplied with setting standards (except 0-1").