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  11. #12-28 High Speed Steel Thread Forming Roll Tap
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Kodiak Cutting Tools

#12-28 High Speed Steel Thread Forming Roll Tap

product price: $16.45
/ea
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Free 30-Day Returns

Key Features

  • Number of Flutes [Delete]
  • Thread Length 15/16
  • Overall Length 15/16
  • Size #12-28
  • Drill Bit Size #12-28
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Product Information

Dimensions

Thread Length 15/16
Overall Length 15/16
Size #12-28
Drill Bit Size #12-28
Drilling Length .220
Shank Diameter 0.22
Square Size 0.165

Details

Number of Flutes [Delete]
Limit H4
Thread Chamfer 4

Description

  • 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

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