Mitutoyo DTI 0.14mm x 0.001mm Basic Set Nailers & Braders 8768 Hinge Bar 1"Dr 600mm8768 8768 Hinge Bar 1"Dr 600mm8768 1"Dr Hinge Bar 600mm Compact ratchet head Useful for both alignment and for measurement purposes Mitutoyo proprietary new design permits smooth pointer operation Flat crystal makes graduations easy to read Strong frame provides excellent rigidity and durability Non magnetic pointer and contact point permit reliable operation even in magnetic environments Clear and concise wide dial face allows excellent visibility The surface of the crystal is hard coated for excellent scratch resistance O ring protection guarding against oil and water penetration Dial reading 0 70 0Designed to probe surfaces that cannot be reached with a normal dial gauge