£138.12

It has never been this cheap. We have no record of a lower price.

£138 today · cheaper than every other day in the last 3 months

Dormer E423M20 M20 x 2.50 mm Spiral Point Machine Tap

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 56 days · 56 data points (no recent data)

Historical
Generating forecast…
£154.80 £136.45 £140.46 £144.46 £148.46 £152.46 £156.47 12 July 2026 25 July 2026 08 August 2026 22 August 2026 05 September 2026
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E423M20

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Price Distribution

Price distribution over 56 days • 2 price levels

Days at Price
Current Price
22 days · current 34 days 0 9 17 26 34 £138 £155 Days at Price

Price Analysis

Most common price: £155 (34 days, 60.7%)

Price range: £138 - £155

Price levels: 2 different prices over 56 days

Description

The Dormer E423M20 Series E423 HSS-E-PM Spiral Point Machine Tap is engineered for high-performance threading in demanding environments. Built with premium powder metal high speed cobalt, this M20 x 2.50 mm tap offers superior tool life and strength. The Titanium Nitride coating increases the service life and improves performance when working with abrasive materials. Designed for through holes, the spiral point geometry ensures efficient chip removal. This tool follows the DIN371 standard and features an interrupted thread design to reduce the force required when tapping materials such as steel, aluminium, and stainless steel. With a 140 mm length, it provides the reach and stability needed for professional machining tasks.

Key Features

Premium HSS-E-PM powder metal high speed cobalt material provides superior performance and extends the overall tool life.

Titanium Nitride coating increases the service life of the Dormer tap and improves performance when threading abrasive materials.

The spiral point design is specifically engineered for the efficient threading of through holes.

An interrupted thread design reduces the force required when tapping various materials including steel, aluminium, and stainless steel.

This M20 x 2.50 mm tap is manufactured conforming to the DIN standard from the German institute for standardisation.

The E423M20 series features a 140 mm length for reliable use in professional machining applications.

Product Specifications

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