Machine Screw Coarse ThreadProduct Details1.Suitable for processing through holes or shallow holes on most metals, iron plate, copper, zinc, alloy steel, abrasive steel, A3 steel, stainless steel, etc.. Add appropriate tapping oil for higher quality internal threads and more durable taps.2.The thread tap can make new threads or re-thread damaged or jammed threads. Uncoated taps feature just the base substrate without any additional coatings, and fit a wide range of applications.3.High-speed steel metric taps are with high hardness and toughness for wear resistance, well suited for general purpose applications.4.Straight flute design, rapid downward chip removal for efficient threading, clear threads without burrs, right hand tapping direction. Good for processing through holes or shallow holes5.
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