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1/2-20 High Speed Steel Thread Forming Roll Tap

$40,39

  • Premium High Speed Steel TapsThread Forming/Roll Style Taps
  • Plug Tap sizes 3/8″and smaller have male centers
    SINGLE THREAD: 1.5 Thread Chamfer
    For maximum thread length in blind holes due to
    its short chamfer
    BOTTOM: 2.5 Thread Chamfer
    For blind hole tapping
    PLUG: 4.0 Thread Chamfer
    For through hole tapping
    THREAD FORMING:
    Taps have no flutes or cutting edges & provide
    chipless tapping
    LUBE GROOVES:
    For lubrication & venting in blind holes (sizes #6-32 and larger)
    MATERIALS:
    brass, copper, lead, stainless steels, carbon steels,
    zinc, most ductile materials producing stringy chips
    are great for forming

    • 9999 in stock

    SKU: GRG9181569 Category:

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