TECLOCK Dial Depth Gauge IM-881 Socket Driver Set Precision With sharp sharpness

With sharp sharpness

Length L-key: 128  1x L-keys (35486)

of clamping pressure

Metric Hand Socket Component Set GS-229M

shock and vibration etc

TECLOCK Dial Depth Gauge IM-881 Socket Driver Set Precision With sharp sharpnessTECLOCK Dial Depth Gauge IM 881 As to internal caliper gauge IM 880 series, the distance between contact points facing outside is firstly set at standard dimension with ring gauge or micrometer. Then, it is measured by inserting contact point into internal dimension part to be measured after its outer dial of which moves together with rotated bezel is set at 0. The displacement of indicator from 0 point of outer dial is to be measured at that time.