M8 x 1.25 Metric Black Onyx SPIRAL FLUTE TAP - USA MADE

Description

MORSE USA MADE
- Semi-Bottoming Black Onyx 3-Flute Spiral Flute Tap
ONYX TAP -
for tapping a wide range of materials up to 28Rc hardness.
CNC Style
enhances chip evacuation and cutting fluid flow to the cutting teeth for reduced friction, heat and galling. Also reduces contact between the tap and the work piece.
Semi-Bottoming Style
are designed to lift the chips out of the hole in blind hole tapping, eliminating chip evacuation problems which can result in damaged threads and broken taps. They will also bridge openings, keyways and other interruptions in the tapped hole.
Steam Oxide over Nitride
increases wear resistance, reduces friction, reduces galling and chip welding, improves chip flow and increases tap lubricant retention.
NOT RECOMMENDED FOR NON-FERROUS MATERIALS
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