Hengshui Jrain Frp 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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Another factor that could be contributing to the price increase is the raw material costs. The production of power tools requires a variety of materials, including metals and plastics. These materials can be expensive, and any increase in their prices will inevitably be passed on to consumers in the form of higher product prices. In recent months, there have been reports of shortages in some raw materials, which could be another reason for the price increase.

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