Fowler 3-4" Blade MicrometerUse Fowler No. 52 246 Blade Micrometers to measure the outside diameter of workpieces which have narrow grooves, "T" slots and other dimensions blocked by shoulders or lands where standard type micrometers cannot be applied. Hammertone blue baked enamel frame Microfine graduations on satin chrome finish for easy reading. Anvil & spindle hardened & precision ground with microlap finish on ends. Spindle thread is hardened, ground and lapped. Non

• Rust and wear resistant for durability

• 0-1/2" micrometer by

This ensures that the machine will expand and ­contract uniformly with temperature changes ensuring minimal distortion and subsequent errors

• Spring loaded assures perfect hole center alignment

378" (35mm)• Sensitivity is 0

All lighting and magnification conditions are also recorded and re-created as each feature is visited

it is easy to determine the diametral pitch of involute gears from 6 - 80 and 2 - 5 in inch and 0

• Image stitching allows full part to be reviewed in the camera window

special gages & tooling

• Each set consists of an inside micrometer head and a series of fully hardened and lapped extension rods of different lengths all with carbide measuring faces

• V-bottom for mounting on cylindrical surfaces

Graduation: 5R (32nds