INNER GROOVE CALIPER
INNER GROOVE CALIPER is for measuring the inside diameter of groove. Choose long/short jaws depending on the depth of the hole.
Applicable scope:
- 1. Groove depth: minimum 3/16"(5mm), maximum 3/8"(10mm);
- 2. Hole size: minimum 9/16"(15mm), maximum 6"(150mm).