£195.93

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

£196 today · previous high £196 · all-time low £181

Dormer E2787/8 HSS-E-PM 7/8"-14 UNF Straight Flute Tap

Amazon

Price History & Forecast

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

Last 50 days · 50 data points (no recent data)

Historical
Generating forecast…
£195.93 £179.50 £183.08 £186.67 £190.25 £193.84 £197.42 11 August 2026 23 August 2026 04 September 2026 16 September 2026 29 September 2026
View at Amazon ↗

E2787/8

Price data last checked 41 day(s) ago - refreshing...

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↑ Price chart
when this has been cheap or pricey
↑ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price Distribution

Price distribution over 50 days • 3 price levels

Days at Price
Current Price
30 days 19 days 1 day · current 0 8 15 23 30 £181 £190 £196 Days at Price

Price Analysis

Most common price: £181 (30 days, 60.0%)

Price range: £181 - £196

Price levels: 3 different prices over 50 days

Description

Achieve precision threading with the Dormer E2787/8 Series E278 HSS-E-PM Straight Flute Machine Tap. This high-performance tool is engineered for professionals who require reliability and longevity in demanding workshop environments. Built with premium powder metal high speed cobalt, this tap provides superior performance and an extended tool life compared to standard alternatives. The straight flute design allows for efficient threading in both through holes and blind holes, making it a highly versatile addition to your tool kit. Whether you are working with aluminium, steel, stainless steel, or cast iron, this tap delivers consistent results. The bright finish is specifically designed to prevent workpiece material from sticking to the cutting edge, ensuring smoother operation and cleaner threads. Manufactured to the DIN374 standard, this 7/8"-14 UNF tap meets strict German industrial specifications for quality and accuracy. With a 22.23 mm cutting diameter and a 140 mm length, it is a robust solution for heavy-duty machining tasks. Trust Dormer Pramet for tooling that meets rigorous industrial standards.

Key Features

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

Bright finish prevents workpiece material from sticking to the cutting edge, ensuring cleaner threads and smoother machining processes.

Straight flute design is optimized for the efficient threading of both through holes and blind holes.

Highly versatile application makes this the first choice for tapping aluminium, while remaining suitable for steel, stainless steel, and cast iron.

Manufactured to DIN374 standards, ensuring the tool conforms to strict German institute for standardization requirements for quality and precision.

Product Specifications

Barcode

No barcode data available

Similar Products You Might Like

Dormer E2783/4 3/4-16 UNF Straight Flute Machine Tap
99% match

Dormer E2783/4 3/4-16 UNF Straight Flute Machine Tap

Dormer

£86.94 28 Aug 2026
Dormer E2781.1/8 HSS-E-PM 1.1/8-12 Straight Flute Machine Tap
99% match

Dormer E2781.1/8 HSS-E-PM 1.1/8-12 Straight Flute Machine Tap

Dormer

£101.81 28 Aug 2026
Dormer E268M32X1.5 HSS-E-PM MF32 x 1.50mm Metric Tap
99% match

Dormer E268M32X1.5 HSS-E-PM MF32 x 1.50mm Metric Tap

Dormer

£155.64 27 Aug 2026
Dormer E268 HSS-E-PM MF26 x 2.00 mm Metric Fine Machine Tap
99% match

Dormer E268 HSS-E-PM MF26 x 2.00 mm Metric Fine Machine Tap

Dormer

£117.84 27 Aug 2026
Dormer E268 HSS-E-PM Metric Fine Machine Tap MF48 x 3.00
99% match

Dormer E268 HSS-E-PM Metric Fine Machine Tap MF48 x 3.00

Dormer

£293.31 27 Aug 2026
Dormer E268M45X2.0 Series E268 HSS-E-PM Straight Flute Machine Tap Metric Fine with Bright Finish, DIN374 Standard, MF45 x 2.00 mm Thread, 180 mm Length
99% match

Dormer E268M45X2.0 Series E268 HSS-E-PM Straight Flute Machine Tap Metric Fine with Bright Finish, DIN374 Standard, MF45 x 2.00 mm Thread, 180 mm Length

Dormer

£375.40 18 Sep 2026
Dormer E268M24X1.5 Series E268 HSS-E-PM Straight Flute Machine Tap Metric Fine with Bright Finish, DIN374 Standard, MF24 x 1.50 mm Thread, 140 mm Length
99% match

Dormer E268M24X1.5 Series E268 HSS-E-PM Straight Flute Machine Tap Metric Fine with Bright Finish, DIN374 Standard, MF24 x 1.50 mm Thread, 140 mm Length

Dormer

£83.98 24 Sep 2026
Dormer E251M22 M22 x 2.50mm HSS-E-PM Left Hand Machine Tap
99% match

Dormer E251M22 M22 x 2.50mm HSS-E-PM Left Hand Machine Tap

Dormer

£128.08 02 Sep 2026
Dormer E268M14X1.0 Series E268 HSS-E-PM Straight Flute Machine Tap Metric Fine with Bright Finish, DIN374 Standard, MF14 x 1.00 mm Thread, 100 mm Length
99% match

Dormer E268M14X1.0 Series E268 HSS-E-PM Straight Flute Machine Tap Metric Fine with Bright Finish, DIN374 Standard, MF14 x 1.00 mm Thread, 100 mm Length

Dormer

£46.48 28 Aug 2026
Dormer E290M12X1.5 Series E290 HSS-E-PM Straight Flute Left Had Machine Tap Metric Fine with Bright Finish, DIN374 Standard, MF12 x 1.50 mm Thread, 100 mm Length
99% match

Dormer E290M12X1.5 Series E290 HSS-E-PM Straight Flute Left Had Machine Tap Metric Fine with Bright Finish, DIN374 Standard, MF12 x 1.50 mm Thread, 100 mm Length

Dormer

£42.95 28 Aug 2026
Dormer E290M24X1.5 HSS-E-PM Left Hand Metric Tap MF24 x 1.50
99% match

Dormer E290M24X1.5 HSS-E-PM Left Hand Metric Tap MF24 x 1.50

Dormer

£97.28 02 Sep 2026
Dormer E251M14 Series E251 HSS-E-PM Straight Flute Left Had Machine Tap Metric with Bright Finish, DIN376 Standard, M14 x 2.00 mm Thread, 110 mm Length
99% match

Dormer E251M14 Series E251 HSS-E-PM Straight Flute Left Had Machine Tap Metric with Bright Finish, DIN376 Standard, M14 x 2.00 mm Thread, 110 mm Length

Dormer

£43.59 02 Sep 2026
Dormer E251M24 M24 x 3.00mm HSS-E-PM Left Hand Machine Tap
99% match

Dormer E251M24 M24 x 3.00mm HSS-E-PM Left Hand Machine Tap

Dormer

£88.05 02 Sep 2026
Dormer E2821.1/2 HSS-E-PM Straight Flute Machine Tap 1.1/2-11
99% match

Dormer E2821.1/2 HSS-E-PM Straight Flute Machine Tap 1.1/2-11

Dormer

£460.80 28 Aug 2026
Dormer E251M12 Series E251 HSS-E-PM Straight Flute Left Had Machine Tap Metric with Bright Finish, DIN376 Standard, M12 x 1.75 mm Thread, 110 mm Length
99% match

Dormer E251M12 Series E251 HSS-E-PM Straight Flute Left Had Machine Tap Metric with Bright Finish, DIN376 Standard, M12 x 1.75 mm Thread, 110 mm Length

Dormer

£34.17 22 Sep 2026
Dormer E7091/2 Series E709 HSS NPSF Straight Flute Machine Tap, Bright Finish, 1/2"-14 x 100mm
99% match

Dormer E7091/2 Series E709 HSS NPSF Straight Flute Machine Tap, Bright Finish, 1/2"-14 x 100mm

Dormer

£68.27 03 Sep 2026
Dormer E7141 HSS-E-PM NPT Straight Flute Machine Tap - 1 inch
99% match

Dormer E7141 HSS-E-PM NPT Straight Flute Machine Tap - 1 inch

Dormer

£153.34 01 Sep 2026
Dormer E1117/8NO3 Series E111 HSS Straight Flute Serial Hand Tap UNF with Bright Finish, DIN352 Standard, NO3, 7/8"-14 Thread, 22.23 mm Cutting Diameter, 90 mm Length
99% match

Dormer E1117/8NO3 Series E111 HSS Straight Flute Serial Hand Tap UNF with Bright Finish, DIN352 Standard, NO3, 7/8"-14 Thread, 22.23 mm Cutting Diameter, 90 mm Length

Dormer

£71.30 27 Aug 2026
Dormer E258 M27 x 3.00 mm HSS-E-PM Spiral Flute Machine Tap
98% match

Dormer E258 M27 x 3.00 mm HSS-E-PM Spiral Flute Machine Tap

Dormer

£129.14 25 Sep 2026
Dormer E1083/4NO8 HSS Straight Flute Hand Tap 3/4-10 UNC
98% match

Dormer E1083/4NO8 HSS Straight Flute Hand Tap 3/4-10 UNC

Dormer

£196.56 27 Aug 2026
Dormer E2877/16 7/16-14 UNC HSS-E Fluteless Machine Tap
98% match

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

Dormer

£89.97 28 Aug 2026
Dormer E288M10X1.25 Series E288 HSS-E Flute less Machine Tap Metric Fine with Tin Coating, DIN Standard, MF10 x 1.25 mm Thread, 100 mm Length
98% match

Dormer E288M10X1.25 Series E288 HSS-E Flute less Machine Tap Metric Fine with Tin Coating, DIN Standard, MF10 x 1.25 mm Thread, 100 mm Length

Dormer

£77.88 28 Aug 2026
Dormer E2865/16 Series E286 HSS-E Flute less Machine Tap with Lubrication Grooves, UNF with Tin Coating, DIN Standard, 5/16"-24 Thread, 7.938 mm Cutting Diameter, 90 mm Length
98% match

Dormer E2865/16 Series E286 HSS-E Flute less Machine Tap with Lubrication Grooves, UNF with Tin Coating, DIN Standard, 5/16"-24 Thread, 7.938 mm Cutting Diameter, 90 mm Length

Dormer

£51.74 03 Sep 2026
Dormer M Machine Tap - HSS-E Straight Flute Metric Tap
98% match

Dormer M Machine Tap - HSS-E Straight Flute Metric Tap

Dormer

£477.25 29 Aug 2026