SIPAD Solid Solder Deposit (ssd) is a Siemens patented process that pre loads the pc board surface mount pads with solder in a solid form. Boards are printed, reflowed without components producing a predictable repeatable meniscus. SIPAD boards are t
There is an almost unlimited number of types and variations of bits. Examinations and tests however show that hart metal or diamond coatings quickly wear off and loose their function. The most important characteristic of qualitatively good bits are a
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