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Press-Fit Inserts
Xometry Standard Inserts Xometry recommends that the customer define inserts through a technical drawing or notes. These should include a specific part number for the insert(s) required. Inserts can include helical (Heli-Coil, Kato), press-in/heat-set, Keensert, dowel pins, PEM Fasteners, etc. The insert installation's…
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Standard Threads Chart
Here are the standard thread sizes and constraining geometries recommended by Xometry. Internal Threads Thread Hole Diameter(in) Max Thread Depth(in) UNC/UNF 0-80 UNC 0.047 0.157 1-64 UNC 0.059 0.177 2-56 UNC 0.070 0.306 2-64 UNF 0.070 0.306 4-40 UNC 0.089 0.394 4-48 UNF 0.094 0.394 5-40 UNC 0.102 0.438 5-44 UNF 0.104…
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Standard Drill Sizes
When designing drilled holes it is best practice to try to match standard drill sizes. The reference chart below helps understand what is considered a standard drill bit, starting from smallest to largest. Holes outside of this range may require specialized tooling. Depending on hole size, the feature may be pocket-milled…
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What are your CNC Machining & Turning capabilities?
Xometry has significant capabilities in machining through our shop services and the Manufacturing Partner Network. In general, here are some guidelines for machine size but if you do have a quote that pushes to RFQ please make sure to request a quote review so we can take a look! ‣ 5 Axis Machining up to 26″ ‣ 4 Axis…