Firstly, the spiral groove creates a flute that channels chips and debris away from the drilling site, preventing clogging and increasing penetration rates. This self-feeding ability makes the spiral drill rod particularly effective in deep-hole drilling operations where chip removal can be challenging.
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2025-08-14 08:07
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The smooth surface of FRP equipment reduces the risk of splinters and sharp edges, providing a safer playing environment for children The smooth surface of FRP equipment reduces the risk of splinters and sharp edges, providing a safer playing environment for children