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Groves Approved ER55420 Spiral Flute Tap 0.2500 1/4-20 HS REG HELIX SP FL H3 TAP


Item #PTS ER55420

BrandGroves Approved

ManufacturerGroves Approved

Mfr. Model #ER55420

Ship Weight (lbs.)0.04


AvailabilityCall for Availability

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Product Features

  • • Spiral Fluted Taps
    • High speed steel Ground Thread
    • Recommended for use in ductile materials such as Brass, Copper, Aluminum, Magnesium and die cast materials.
    • Excellent for tapping blind holes where chips are a problem.
    • These taps propel chips upward, out and away thus producing finer thread quality.
    • Spiral Flutes will also bridge a keyway or other gap in the hole