Mitutoyo DTI 0.14mm x 0.001mm Basic Set Nailers & Braders concrete along edge sections and concrete along edge sections and around pillars Gross Weight: 4kg Code: 513 401 10E 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