The contact edges are radiused to prevent the work from being marred or deflected. The flat contact area measures 6.3mm in diameter and is 0.125mm thick. Is still just an estimate, in some cases items are subject to an extended time in transit due to custom delays, extended inspections in your country or lack of efficiency of the postal service.All international items are insured. The item "Starrett 1015MB-100 Millimeter Reading Portable Dial Indicator 1015MB-881J" is in sale since Friday, June 09, 2017. This item is in the category "Business & Industrial\Manufacturing & Metalworking\Metalworking Tooling\Inspection & Measurement\Indicators". The seller is "warehouse-deals-net" and is located in Brooklyn, New York. This item can be shipped worldwide.