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 μm/ .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.