£89.97

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

£90 today · previous high £90 · all-time low £65

Dormer E2877/16 7/16-14 UNC HSS-E Fluteless Machine Tap

Amazon

Price History & Forecast

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

Last 48 days · 48 data points (no recent data)

Historical
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£89.97 £62.26 £68.31 £74.35 £80.40 £86.44 £92.49 12 July 2026 23 July 2026 04 August 2026 16 August 2026 28 August 2026
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E2877/16

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Price Distribution

Price distribution over 48 days • 2 price levels

Days at Price
Current Price
47 days 1 day · current 0 12 24 35 47 £65 £90 Days at Price

Price Analysis

Most common price: £65 (47 days, 97.9%)

Price range: £65 - £90

Price levels: 2 different prices over 48 days

Description

The Dormer E2877/16 Series E287 HSS-E Fluteless Machine Tap is engineered for high-performance threading in demanding environments. Built from premium HSS-E material with high-speed cobalt, this tap offers superior tool life and performance when working with harder materials. The specialized fluteless design features integrated lubrication grooves to ensure efficient, chip-free threading for both through and blind holes. To further extend service life, this 7/16-14 UNC tap is treated with a Titanium Nitride coating, which improves performance during heavy-duty applications. Manufactured to DIN standards, this versatile tool is ideal for a variety of materials, including stainless steel, aluminium, and free machining steel. With an 11.112 mm cutting diameter and a 100 mm length, it provides the precision and durability required for professional machining tasks.

Key Features

Premium HSS-E material with high speed cobalt provides superior performance and extends tool life.

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

The fluteless design with lubrication grooves allows for efficient, chip-free threading in both through and blind holes.

Manufactured to DIN Standard to ensure quality and conformity to German industrial specifications.

This versatile 7/16-14 UNC tap can be used on stainless steel, aluminium, and free machining steel.

Product Specifications

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