Blog List
Choosing CNC Machining Fixtures for Repeatable Setups
CNC machining fixtures must accommodate the dimensional variation in the parts they hold. A second-operation fixture needs to accept the…
Positional Tolerance GD&T: Hole Location, MMC, and Fit
Positional tolerance in GD&T controls how far a feature may depart from its theoretically exact location. For a round hole…
Injection Molding Surface Finish: Beyond the SPI Grade
A molded enclosure may need a textured grip, a smooth label recess, and an untextured mating rim. A general note…
Titanium CNC Machining: Heat, Chip Load, and Thin Walls
Titanium CNC machining requires control of heat at the cutting edge while maintaining a chip thick enough for the tool…
DMLS vs SLM: Compare the Metal, Build, and Finish
Two metal-printing quotes can use different process names and still describe the same broad manufacturing method. They can also use…
Reaming vs Boring: Choose from the Starting Hole
Reaming and boring both enlarge an existing hole, but they give the machinist different control over the result. Reaming is…
Overmolding vs Insert Molding: Bonds, Inserts, and Tooling
A plastic housing may need a soft grip, metal mounting threads, or both. These features introduce different requirements: the grip…
Flatness vs Parallelism: Why a Flat Face Can Still Fail
A machined mounting face can pass a flatness check and still put the mating part at the wrong angle. The…
Undercuts in Injection Molding: Plan the Release Path
A snap hook, retaining groove, or side hole can keep a molded part trapped on the steel that formed it.…
