£142.80

This is the most expensive it has ever been. Walk away.

£143 today · previous high £143 · all-time low £70

Dormer E023 3/4"-10 UNC Spiral Flute Machine Tap - HSS-E-PM

Amazon

Price History & Forecast

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

Last 45 days · 45 data points (no recent data)

Historical
Generating forecast…
£142.80 £62.19 £79.78 £97.37 £114.95 £132.54 £150.13 12 July 2026 23 July 2026 03 August 2026 14 August 2026 25 August 2026
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Price Distribution

Price distribution over 45 days • 2 price levels

Days at Price
Current Price
39 days 6 days · current 0 10 20 29 39 £70 £143 Days at Price

Price Analysis

Most common price: £70 (39 days, 86.7%)

Price range: £70 - £143

Price levels: 2 different prices over 45 days

Description

The Dormer E023 Series machine tap is engineered for precision threading of unified coarse threads. Built to meet ISO standards, this tool is a versatile choice for professionals working with steels, stainless steel, aluminum, and cast irons. The spiral flute design is specifically optimized for threading blind holes, ensuring efficient chip removal and smooth operation. Constructed from premium HSS-E-PM powder metal high speed cobalt, the E023 provides superior performance and an extended tool life. To further enhance productivity, the steam tempered finish prevents workpiece material from sticking to the cutting edge. This combination of high-grade materials and specialized design makes the Dormer E023 a reliable solution for demanding machining tasks.

Key Features

Premium HSS-E-PM material uses powder metal high speed cobalt to provide superior performance and an extended tool life.

The spiral flute design is engineered for the efficient threading of blind holes during machining processes.

A steam tempered finish prevents workpiece material from sticking to the cutting edge for cleaner results.

This ISO Standard tool is manufactured to conform to international standardization organization specifications.

The E023 is a versatile tool suitable for tapping stainless steel, steels, aluminum, and cast irons.

This 3/4"-10 UNC machine tap features a 19.050 mm cutting diameter and a 112 mm length for precise applications.

Product Specifications

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