Dormer E501 HSS Metric Coarse LEFT Hand Tap M20 Second

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Dormer E501 HSS Metric Coarse LEFT Hand Tap M20 Second

Engineered for situations where standard right-hand threads would loosen under vibration or rotational forces, this Dormer E501 left-hand tap delivers precise, reliable left-hand threading in M20 coarse pitch. Whether you are working on automotive components, machinery repairs, or custom fasteners, the reverse helix ensures your threaded holes hold fast in the intended direction. Manufactured from high-speed steel for excellent wear resistance and heat tolerance, this tap is built to maintain its cutting edge over multiple uses, reducing downtime and tool replacement costs.

- Left-hand thread direction for specialised applications requiring reverse rotation

- M20 metric coarse thread size (2.5 mm pitch) for robust, standard engineering fits

- Second cut (intermediate) design for efficient chip evacuation and reduced breakage risk

- High-speed steel (HSS) construction delivers durability and consistent performance

- Dormer E501 series known for reliable geometry and tight dimensional accuracy

- Suitable for hand tapping in steel, cast iron, and non-ferrous metals

- Coarse thread provides strong engagement in softer materials and quick assembly

This left-hand tap is an essential addition to any professional tool kit where reverse threading is required.

GTIN: 7320760095027