TECLOCK Dial Depth Gauge IM-881 lobster Jaw Capacity (mm) 109-4088 SM-A12AW

Jaw Capacity (mm) 109-4088 SM-A12AW 12 205 16~68

6 266 13 1

Minimum Groove Width B (mm)

material Stainless steel Hardness (HRC) 50 ~ 57 (blade part) Blade angle 60 ° Product Code

TECLOCK Dial Depth Gauge IM-881 lobster Jaw Capacity (mm) 109-4088 SM-A12AWTECLOCK 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.