Mahr Groove Bottom Probe EGH-1028

for Mahr/Federal Pocket Surf Portable Surface Roughness Gage

For measuring the bottom of grooves, recesses and small holes to depths of 6.35 mm/ .25″

Also used for short lands and shoulders. With 90 conical diamond stylus, 10 m/ .0004″ radius.

NOTE: Small Bore and Groove Bottom Probes can only be used in 180 position with the Pocket Surf unit supported in a height stand or other fixture.