Dormer introduces Black Shark tap for high strength steels

Dormer expands its Shark Line with the addition of the Black ring tap for high strength steels and titanium alloys.

Available in spiral point (E816, E817, E916, E917) and spiral flute (E805, E806, E905, E906) geometries for through and blind hole threading, the taps provide process security in hardened and tempered materials below 45 HRC.

The tap features a TIAlN-Top coating and is manufactured from a unique powder metallurgy tool steel.

Each tap within the Shark Line assortment features a color ring denoting material suitability. Other material types covered in the range include red ring for alloy steels, yellow for structural, carbon and low alloy steels, blue for stainless steel and white for cast iron.

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