Contact Us Tri Star Engineering, Inc. 2455 Pan Am Blvd. Elk Grove Village, IL 60007 Phone: 847-595-3377 Email: sales@tristareng.com Request Quote Name*Company*Phone*Email* Tool SpecificationsQuantityPart MaterialPart PrintOptional upload a part print.Tool MaterialTool PrintOptional upload a Tool print.Type of ToolJ512ToolPlease enter your tool specifications hereRelated FilesPlease upload any related filesJ512 Seat Tool Dimensions For standard dash size tool, please enter in the dash size symbol in the chart below. For non-standard and metric sizes, please enter in as many fields as possible. Metric Thread sizes available for both Metric and English Tube Sizes. Dash Size SymbolNominal Tube ODB: Nominal Thread Size UN-2BD: Minimum Effective CutE: Seat DiameterF: Thread Minor DiameterI: Seat DepthK: Seat DepthR: Maximum RadiusU: Countersink DiameterV: Countersink AngleOALMajorCAPTCHACheck the box below to help us stop spam.