CNC machining can be considered one of the most reliable methods of manufacturing functionally accurate components. However, the duration of time required for production is usually much longer than what engineers initially thin...
When a CNC quote takes a week instead of a day, engineers tend to blame the shop. However, most of these delays in fact begin on the buyer’s side, before a supplier even opens the file. A missing tolerance, vague material callo...
Laser etching is used to put permanent identification, graphics, codes, and other information onto a part without using a cutting tool. The laser changes a controlled area of the surface to create the required mark. For industr...
Most parts look fine on their own. The drawing looks okay, and all dimensions are as per the specifications. However, just as the assembly process is complete, something arises that does not seem to fit, and no one can immediat...
Precision in CNC machining begins long before the spindle rotates. The rigidity of the workpiece, the ability of the machine to suppress vibration, and the ability of the machine to accurately repeat the location of a given dat...
Most drilling problems get blamed on the wrong variable: feed rate may get adjusted, the coolant pressure may be increased, the fixture will be checked twice, but nothing happens. In all of this, the drill point angle stays unc...
A machinist once said that you can tell a lot about a machine shop by how they run their pockets. Apparently, it sounds like an odd thing to judge, but the more time you spend around CNC equipment, the more it makes sense. Poc...
Since flat surfaces are easy to process, almost anyone can mill a pocket or face a block. However, the real struggle of a CNC setup shows up the moment a part needs a curve. Any smooth blend, any sweeping profile, or simply a s...
Let’s say two shops run the same part. They have the same material, the same tool, and the same machine. However, one of them finishes in four passes with a clean finish, but the other one runs six passes, burns through t...
Aluminum is available in several alloy series, and each one behaves differently during manufacturing. Some grades machine cleanly, some bend without cracking, and some maintain strength after welding. These differences affect m...
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