£75.80

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

£76 today · previous high £76 · all-time low £65

Dormer E266M20 Series E266 HSS-E-PM Spiral Point Interrupted Thread Machine Tap Metric with Bright Finish, DIN376 Standard, M20 x 2.50 mm Thread, 140 mm Length

Amazon

Price History & Forecast

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

Last 81 days · 81 data points (no recent data)

Historical
Generating forecast…
£75.80 £64.28 £66.80 £69.31 £71.82 £74.33 £76.85 23 July 2026 12 August 2026 01 September 2026 21 September 2026 11 October 2026
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E266M20

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Price Distribution

Price distribution over 81 days • 2 price levels

Days at Price
Current Price
30 days 51 days · current 0 13 26 38 51 £65 £76 Days at Price

Price Analysis

Most common price: £76 (51 days, 63.0%)

Price range: £65 - £76

Price levels: 2 different prices over 81 days

Key Features

Bright finish - prevents work piece material from sticking to the cutting edge

Premium HSS-E-PM material - powder metal high speed cobalt provides superior performance and extended tool life

Spiral point - designed for efficient threading of through holes

DIN Standard - manufactured conforming to the German institute for standardisation

Interrupted Thread - designed to reduce the force required when tapping many materials including steel, aluminium and stainless steel

Product Specifications

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