Collet Extensions ER - Set of 2
Collet Extensions ER - Set of 2
£49.99
inc. vat
Home > Routing > Router Fitments > Collet Extensions > Collet Extensions ER - Set of 2

Key Features

  • Lifetime Warranty
    If any router collet extension fails due to a material or manufacturing defect it will be replaced free of charge
  • ER Engineering Collets
    Multi slitted collets that fully grip around the router bit shank for safer routing and reduced vibration
  • Unrivalled Collet Accuracy
    Made from heat treated precision ground spring steel with runout accuracy less than 0.01mm
  • Precision Machined Body
    Computer balanced to minimize vibrations ensuring the router bit runs perfectly true
  • Transform Router Tables, Router Bases and Routing Jigs
    Instantly add 50mm of height to any router bit
  • 1/4" & 1/2" Shank Extension for 1/4" & 1/2" Shank Bits
    Used with any 1/4" or 1/2" router and 1/4" or 1/2" shank router bits

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Bundles

Total: £74.98
This Item: Collet Extensions ER - Set of 2
£49.99

Product Details

A router collet extension is perfect to use when an increased height of router bits is needed on router tables, routing jigs or router bases. These extensions give 50mm of additional height and allows you to easily change router bits above your router table. Simply insert the extension into your router, then insert the router bit into the ER engineering collet and secure it by tightening the collet nut.

The 1/4" extension is supplied with a standard 1/4" multi slit ER16 engineering collet and the 1/2" extension is supplied with standard 1/4" & 1/2" multi slit ER20 engineering collets. These collets fully grip around the router bit shank for safer routing with less vibration. The collets are made from heat treated precision ground spring steel which gives a runout accuracy of less than 0.01mm. The 1/4" collets have been specifically designed to grip over a 1mm range from 6.5mm down to 5.5mm meaning both 1/4" imperial and 6mm metric shank router bits can be used in the extension. The 1/2" collet has been designed in the same way to grip over a range from 13mm down to 12mm meaning both 1/2" imperial and 12mm metric shank router bits can be used. The extension body has been precision machined from a single piece of high-quality steel which has been computer balanced to minimize vibrations to ensure the extension and therefore router bit will run perfectly true.

The precision machined bodies alongside the ER16 & ER20 collets are the ideal combination to give extra height to your router bits while maintaining complete accuracy. The set comprises of two extensions, one with a 1/4" shank and one with a 1/2" shank, both have an overall length of 90mm and come with a lifetime warranty - if any router collet extension fails due to a material or manufacturing defect it will be replaced free of charge. ©
A router collet extension is perfect to use when an increased height of router bits is needed on router tables, routing jigs or router bases. These extensions give 50mm of additional height and allows you to easily change router bits above your router table. Simply insert the extension into your router, then insert the router bit into the ER engineering collet and secure it by tightening the collet nut.

The 1/4" extension is supplied with a standard 1/4" multi slit ER16 engineering collet and the 1/2" extension is supplied with standard 1/4" & 1/2" multi slit ER20 engineering collets. These collets fully grip around the router bit shank for safer routing with less vibration. The collets are made from heat treated precision ground spring steel which gives a runout accuracy of less than 0.01mm. The 1/4" collets have been specifically designed to grip over a 1mm range from 6.5mm down to 5.5mm meaning both 1/4" imperial and 6mm metric shank router bits can be used in the extension. The 1/2" collet has been designed in the same way to grip over a range from 13mm down to 12mm meaning both 1/2" imperial and 12mm metric shank router bits can be used. The extension body has been precision machined from a single piece of high-quality steel which has been computer balanced to minimize vibrations to ensure the extension and therefore router bit will run perfectly true.

The precision machined bodies alongside the ER16 & ER20 collets are the ideal combination to give extra height to your router bits while maintaining complete accuracy. The set comprises of two extensions, one with a 1/4" shank and one with a 1/2" shank, both have an overall length of 90mm and come with a lifetime warranty - if any router collet extension fails due to a material or manufacturing defect it will be replaced free of charge. ©

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Specifications

Brand Rutlands®
R5092 1/4" Extension
R5092 Collet ER16 6.5mm – 5.5mm
R5092 Extension 50mm
R5092 Overall Height 90mm
R509 Collet2 Nut Diameter 22mm
R5093 1/2" Extension
R5093 1/4" Collet ER20 6.5mm – 5.5mm
R5093 1/2" Collet ER20 13mm – 12mm
R5093 Extension 50mm
R5093 Overall Height 90mm
R5093 Collet Nut Diameter 28mm

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4.750 8 5

Customer Reviews

Reviews (8)
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John Corden

Well made item on offer at a very good price. Gives a useful extension to router shanks. Recommended.

Michael Leveridge

Bought these when they were on on offer. They are of good quality and well balanced. Very handy when I use the router table to get extra height. It is a shame they do not come with the collet spanners . I had to purchase elsewhere as they were out of stock here at Rutlands

Jonathan Baldock

These router collet extensions arrived very promptly from Rutlands and were clearly a bargain at the special offer price (£30 the pair). I haven't used them yet, but they appear to be well made, and I see no reason why they shouldn't do the job of the occasional use I expect for them. The only drawback is that they require C-spanners to tighten the collets (each requires a different size of C-spanner, or a single multi-size one which fits both) to tighten the collets on the extensions. These are not supplied, and may not be in many woodworkers' toolkits, necessitating an additional purchase.

Steven Lowton

You can tell these are a high quality tool just from handling them. The router bits fit very tightly and are a great addition to the Rutland router bit set purchased previously.

Paul Spooner

Great quality item.So useful for routing at depth and the collets give superb grip.

Dana Russell

Superb piece of kit - far more versatile than traditional extensions which only allow one size of shank to be used, as I frequently switch between my 1/2" and 12mm shank bits

Jonathan Muir

Good built quality and not too chunky or heavy, it's doing a good job so far!

Daniel White

Router collet extension has a high build quality then only reason I gave it 4 stars is because it doesn't come with the spanner to tighten it. Would be nice if it came with one or offered one separately.

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Collet Extensions ER - Set of 2

Rutlands®
Part No. R5117
£49.99 inc. vat

Quantity Discounts

Delivery

Order before 4pm Monday to Friday for Next Working Day Delivery

  • Royal Mail Tracked 24 (Below 2kg) - £4.99
  • Next Working Day UK - £6.99
  • 10am Next Working Day UK - £15.99
  • Saturday Next Day UK - £19.99
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