Video tutorial hole saw
In our latest hole saw video we show you how to saw holes with a hole saw. You should observe the following steps: Clamp…
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Threads in ancient times 1 – The Archimedean screw
Screw and spiral structures already existed in ancient times, although they cannot be compared with modern screw connections or threading tools. Archimedes from Syracuse…
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Saw holes with a hole saw
Hole saws for through holes Through holes in workpieces of small thickness are best produced with a bi-metal hole saw. Materials such as wood,…
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Prizewinning 45-piece tap set M3-M12 from GSR
Gesamtnote 1,2 für den 45-tlg. Gewindeschneidersatz M3-M12 von GSR The german trade journal “Heimwerker Praxis” is particularly concerned with the testing and evaluation of…
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Cut a thread using a combination tap bit
3 in 1 tapping, countersinking and drilling Combination tap bits are manufactured according to factory standards. They are suitable for drilling, tapping and countersinking…
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Countersinking tools – Countersinking screws in metal technology
Countersinking tools – Countersinking screws in metal technology In this article we will show you how to countersink screws in metal technology. But first…
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Tool breakage during tapping with machine taps
How to avoid tool breakage when tapping with machine taps? If we look at the entire tapping process, there are some critical process moments…
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