Precise H.S.S. Combined Tap Drill, 6-32 NC - 404-260 Drill tap in one step.25 degree Helix provides proper cutting action for both drlling and tapping.118 degree self-centering helical point eliminates the need for center punching or center drilling.Reduce
Precise H.S.S. Combined Tap Drill, 6-32 NC – 404-260
Drill tap in one step.
25 degree Helix provides proper cutting action for both drlling and tapping.
118 degree self-centering helical point eliminates the need for center punching or center drilling.
Reduces the thrust required. H-2 pitch diameter for 4-40 NC, all other are H-3
See all Precise H.S.S. Combined Tap Drills
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