We are currently experiencing an issue where all items not in stock are showing a 3-4 week lead time. This lead time is not accurate. To confirm lead times, please get in touch with us by calling 01924 869610 or email sales@cutwel.net. We are working to resolve this issue as soon as possible.

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Cutwel will close at 3pm on Monday 23rd December 2024, and reopen at 8am on Thursday 2nd January 2025. Any orders placed online over the Christmas period will be processed on the 2nd of January when we return.

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on orders over £59 ex vat*

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1" 1/8 x 16TPI 16UN HSS 5% Cobalt Universal Machine Tap (2B Tolerance) - E21-16UN Series (UFS)

Cutwel Sku
E21-16UN1"1/8

1" 1/8 x 16TPI 16UN HSS 5% Cobalt Universal Machine Tap (2B Tolerance) - E21-16UN Series (UFS)

Cutwel Sku
E21-16UN1"1/8

Key Features

available 16UN Universal Machine Tap
available HSS 5% Cobalt Substrate
available For General Purpose Tapping of Steel, Copper, Brass, Bronze and Aluminium
Read More
P
Steel
K
Cast Iron
N
Non-Ferrous
Overall Length (mm)150
Flute Length (mm)28
Shank (mm)22
green Available for Delivery within 7-10 Days *
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*Estimated lead time, subject to availability. Based on number of working days.

Need Help?

Contact Sales

01924 869660 Mon - Thurs 8am - 6pm Fri 8am - 5:30pm

Specification

Category Threading
Sub Category Machine Taps
Sub Category 2 High Performance Universal Machine Taps
Shank (mm) 22
Flute Length (mm) 28
Overall Length (mm) 150
TPI 16
Flutes 3
Drill Diameter 27
Square 18
Thread 1" 1/8
Substrate HSS
Oil Grooves No
Surface Treatment Uncoated
Depth 1.5xD
Applicable Materials Steel, Cast Iron, Non-Ferrous
Flute Geometry Straight Flute
Performance 3
Coating Description Bright finish
Substrate Description HSS 5% Cobalt
Helix Angle 60°
Thread Form UN (Unified)
Brand UFS
Part Numbers
  • Cutwel Part Number E21-16UN1"1/8

Description

The UFS E21-16UN series 16UN HSS 5% Cobalt Universal Machine Taps are ideal for general purpose machine tapping of a wide range of materials including: Steel, Copper, Brass, Bronze and Aluminium. The bright finish prevents swarf sticking to the flutes. These come with a geometry for blind and through holes.

Features & Benefits

  • 16UN Universal Machine Tap
  • HSS 5% Cobalt Substrate
  • For General Purpose Tapping of Steel, Copper, Brass, Bronze and Aluminium
  • Bright finish prevents swarf sticking to the tap flutes
  • geometry for blind and through holes

What time are we open?

We are open Monday to Friday and able to dispatch orders between 8am and 5:45pm Monday to Thursday, and up to 5pm on Friday.

What delivery services do we offer?

To mainland UK we offer FREE UK next day delivery on all standard orders above £59 (ex vat), and £79 (ex vat) on all orders including any liquids.*

Alternatively, we offer a FREE Click and Collect service from our distribution centre in Cleckheaton, West Yorkshire. Click here for the full address.

For standard orders under £59 (ex vat), we offer the following:

  • 1st class post - £2.49
  • DPD Standard Next Day Delivery - £6.50
  • DPD Next Day Pre-12pm - £9.50 or (£5.00 on orders over £59 (ex VAT))
  • DPD Next Day Pre-10.30am - £17.00

For orders containing liquids under £79 (ex vat),  standard UK Mail Next Day Delivery is £8.00 and UK Mail Next Day Pre-12pm Delivery is £13.00.

We also offer Saturday delivery for those that require it. If you order before 5pm on a Friday we offer a range of options which can be viewed here.

For a full breakdown of costs for all types of item and geographical locations including Scottish Highlands, Northern Ireland, Channel Islands & Republic of Ireland, click here.

How do I return an order/item?

Our returns policy is easier than ever. We understand that if an item isn’t correct, then it needs to be returned. If you are wanting to return anything supplied by Cutwel please see our returns page for full instructions.

*T’s & C’s and exclusions apply. Please see our delivery page for more information on all our services including those outside of mainland UK (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands etc).

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Code Shank (mm) Flute Length (mm) Overall Length (mm) TPI Flutes Drill Diameter Square Thread Related Products Stock Price
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Shank (mm): 18 Flute Length (mm): 28 Overall Length (mm): 140 TPI: 16 Flutes: 3 Drill Diameter: 23.8 Square: 14.5 Thread: 1"
green Available for Delivery within 7-10 Days *
£128.38 £106.98
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Shank (mm): 22 Flute Length (mm): 28 Overall Length (mm): 150 TPI: 16 Flutes: 3 Drill Diameter: 27 Square: 18 Thread: 1" 1/8
green Available for Delivery within 7-10 Days *
£162.85 £135.71
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Shank (mm): 22 Flute Length (mm): 28 Overall Length (mm): 150 TPI: 16 Flutes: 3 Drill Diameter: 30.15 Square: 18 Thread:
green Available for Delivery within 7-10 Days *
£209.14 £174.28
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Shank (mm): 28 Flute Length (mm): 30 Overall Length (mm): 170 TPI: 16 Flutes: 3 Drill Diameter: 36.5 Square: 22 Thread:
green Available for Delivery within 7-10 Days *
£330.07 £275.06
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Shank (mm): 40 Flute Length (mm): 32 Overall Length (mm): 190 TPI: 16 Flutes: 3 Drill Diameter: 49.2 Square: 32 Thread:
green Available for Delivery within 7-10 Days *
£541.67 £451.39
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*Geographical & product exclusions apply for next day delivery (calculated on checkout). Any other lead times shown are estimated and subject to availability.