Dormer Threading Tap M4 Thread Metric Standard Machine Tap EX01M4

Dormer EX01M4 threading tap is a premium metric standard machine tap with M4 thread size and 0.7 mm pitch. Made from cobalt high speed steel (HSCo EX01) spiral flute construction, this tool is engineered for high performance and durability in professional machining environments. The tap features a bright finish and is designed for efficient thread cutting in various ductile materials including steel, copper, aluminium, magnesium, and brass.

The tap has an overall length of 63 mm and a shank diameter of 4.5 mm, with a right-hand thread orientation conforming to DIN 376, DIN 371, and ISO 529 standards. It is optimized for use with floating tool holders such as Dormer SynchroFlex® recommended for rigid tapping operations on CNC machines, facilitating high speed and precision thread production.

This machine tap provides smooth non-cutting action for greater thread strength and extended tool life, suitable for industrial, laboratory, mechanical, and manufacturing applications requiring reliable metric threading solutions.

Made of cobalt high speed steel for high wear resistance. Complies with established DIN and ISO threading standards. Ideal for CNC rigid tapping with floating tool holders. Bright finish for minimal friction and high precision threads.

Right-hand spiral flute design for efficient chip removal.

Originating from Sweden, this Dormer threading tap is manufactured under strict quality controls to ensure consistent performance. It is a vital tool in metalworking, fluid power, and general mechanical toolkits.

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