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Showing 1 to 1 of 1 for “"Poly-drills"”.
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Simultaneous machining of aerospace structural materials using poly-drills
… material. The results show that uncoated carbide drills with high point angle and smaller diameter generated less thrust force, produced higher quality holes, and formed a lower built-up edge due to short chips. The common surface damage found on the inner hole surface was smearing, feed marks, …