grp products for thermal and nuclear power

Another key factor to consider is the size and shape of the thread tap drill bit. The size of the drill bit corresponds to the size of the tap, which determines the thread size and pitch. Common thread sizes include 1/4, 3/8, and 1/2, with corresponding drill bit sizes to match. The shape of the drill bit can vary, with options like spiral flute, straight flute, or spiral point depending on the desired thread type and hole depth.

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