Spiral Flute (BLF) - HSS-EV Oxidised Finish

BLUE SP/FT HSS-EV OX TAP / SWT1853009B

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Spiral Flute (BLF) - HSS-EV Oxidised Finish

For shorter blind holes. Taper lead to DIN form C (3 x P).
Tapping tolerance to 6H.
‘Biteless Flat’ ISO Metric Coarse
Helix angle 45°.