Sunday 28 July 2013

Knipex Universal Dismantling Tool– Review

This review focuses on the Knipex 16 85 125 SB a product featured in Knipexs wire stripping range. Marketed as a ‘Universal dismantling tool’ due to its Swiss army knife range of features, it is basically a more useful version of your bog standard wire strippers.

Knipex Dismantling tool 16 85 125 SB 1685125SB

The tool fits into a bracket most electricians would use all day, especially with its ability to strip all common single-core wires from 0.2mm to 4.5mm and multi-core cables from 8.0mm up to 13mm. The handy retractable blade on the reverse is useful for dispatching the cellophane on new cable reels and although very sharp most standard cable ties will defect the blade.

Knipex wire stripper


Knipex have also installed an additional blade for longer longitudinal stripping for use on the larger range of OD (Outside Diameter) wires, 10 – 13mm. On smaller wires the blade has a habit of drawing itself in to deep and damaging the inner cores insulation.

longitudinal wire stripper


All of the stripping blades are housed within the tool with no external cutting surfaces, the main stripping blades work by opening the tool and sandwiching a wire between the relevant crescents followed by a twist and pull action. As long as the correct stripping blades are selected the tool has no problem quickly removing the sleeving from any type of cable.

Another plus side to the tool is its lightweight and compactness as it easily slips into or clips onto your pocket when not in use.

Knipex wire stripper


The only negative I have really found is that the tool is unable to strip wires from 5mm to 7.5mm but Knipex do offer the Dismantling tool for data cables which has the ability to strip all wires from 0.2mm single core to 10mm multicore, for the non-professional this would defiantly be the more useful tool.


Conclusion:

In all this is another great product from Knipex which I really get on with and find exceptionally easy to use, which for me was a nice surprise as most of the fancy stripping tools and pliers I have used always seem a bit cumbersome and awkward.

Although hard to get hold of due to the lack of UK Knipex suppliers (I had to purchase mine from Amazon) I think this Dismantling tool or the data type version is really worth the money. Its compact construction and simplicity really gives it the edge over most other stripping tools, especially the super bulky automatic versions which are more common now.

Overall a great product which I doubt any professional electrician would fail to be impressed with.

Draper Expert 30mm Ratcheting Spanner - Review


Draper 30 m Ratchet spanner

Pros:
Open end really tough
Chrome Vanadium tool steel
Heavy duty feel
Tactile to use
Middle range brand for a low-ish price

Cons:
Delicate ratchet head
Draper warranty perhaps not as good as other brands


As a brief introduction, the Draper Expert brand fall into the middle/lower end of the tooling market and provide a good selection of tools, the quality of their products has been steadily increasing over the years, especially after the brand was redeveloped around 2007. This was with the aim to offering customers a more affordable product with good wear and tear resistance. Before this in my and my colleagues opinions where worth staying away from, however since the redevelopment there has been a noticeable improvement in quality. Whilst Draper may still not be the brand to compete with the like of {Teng/Facom/Corolus/Snap-on etc the products offer reasonable quality at an affordable price. All of the Draper Expert range also come with a lifetime warranty. (Even if it does fall slightly on the limited side in my own personal opinion).

This 30mm Draper Expert ratcheting spanner (may also be known as a ratcheting combination spanner) was purchased to deal with some of the larger bolts as long threads and tight spaces can leave very little room for using a standard ring spanner, the ratcheting head is perfect for where access is a problem or where the length of bolts mean that continuously reposition the spanner simple becomes tedious.

The open end has proved to be very robust with good wear resistance and still maintains a fairly tight fit, I have never suffered problems with the open end rotating on nuts and rounding them off, however I do always tend to opt for using a ring spanner for tough fasteners. For especially stubborn nuts and bolts I would always suggest the use of a Slugging/Striking Spanner as the shocks tend to loosen rust without excess hassle which would otherwise take a great long breaker bar which always risks the rounding or snapping of fasteners.

Spanner and bolt clearance


The spanner like most other quality tools has been manufactured fro, chrome vanadium tool steel which has stood up to hard use well with no pitting or rust spots. The chrome finish has also held up well not suffering any flaking yet over use has worn through around the open end revealing a golden tarnish from the base plating layer, this is entirely excusable though as it is a hard used tool and the wear is only superficial.

Open end spanner

However the ratcheting end of the spanner has not faired so well and i feel this is really wear the lower price affects the product, the ratchet head just does not seem to exude the same level of quality that the rest of the spanner does. The ratchet does feel to have a really positive engagement giving a good level of confidence to ward of

fears of slipping yet the way the ratcheting head is set in the spanner gives a slightly woolly feeling to any action that causes a lateral load. This has not been an issue for me in other brands.

Another issue I have had with the ratchet head is that after suffering a fall from a table its components literally exploded out and shot across the floor, which I was defiantly not impressed with as the retaining ring is now MIA.

Broken Draper Spanner Ratchet

After contacting Draper and asking about their "lifetime guarantee" I was forwarded a copy of said guarantee (Detailed below) and told that as I had subjected the tool to careless handling leading to the failure of the tool they would not be replacing it.


Draper Guarantee Quote:

"These guarantees do not apply to normal wear and tear, nor any damage caused by misuse, careless or unsafe handling, alterations, accident, or repairs attempted, other than by authorised Draper warranty repair agents. These guarantees are in place of any other guarantee expressed or implied and variations of such guarantees are not permitted, but your statutory rights are not affected."


As such I contacted Teng and Facom as a check and was notified that they would have replaced the item, this is due to them classing accidents of this type as expected shop incidents which their tools are designed to cope with and as such, shouldn’t have broken.


Conclusion:
As a tool manufacturer I feel Draper Expert are definitely middle of the range, they are definitely fine for the odd job but if your a keen hands person but want to stick around this price point then I would perhaps suggest an alternative brand such as the selection offered by Halfords Pro, as a bonus they do always seem to have a sale on as well. If you are really into your tools then I would always suggest going for something slightly higher up the range. I have just purchased a 30mm Facom ratcheting spanner as a replacement to this one as if I had simply purchased the Facom one in the first place I would only have splashed out the same as my original plus its replacement from Draper, with no guarantee that I would not suffer from the same issue again.


Basically average brand with a lifetime warranty that only covers the basics of manufacturing errors and honestly I don’t see how this justifies the premium, especially when other tools come with a no quibble lifetime warranty.

Wednesday 24 July 2013

Swagelok Pipe Cutter - [MS-TC-308] - Review


As most private individuals haven't heard of the Swagelok are a huge supplier of high quality fittings to industry. However they will deal with individuals directly which makes a nice change from having to contact a supplier/distributor.

Pipe cutters, as the name implies cut pipes, they come in a range of sizes from small specialist ones for instrumentation to large automated ones for industry. Some of the hand held ones are also equipped with an integrated deburing blade to clean the rolled edges left by the cutting process.


Swagelok Tube Cutter


Pros:
Cuts Stainless, Copper and Aluminium Tubing
Takes sizes from 4mm - 25mm (3/16th - 1 Inch)
Rugged construction
Large handle
Replaceable parts

Cons:
Price - £36.75 from Swagelok Direct
(Correct as of 05/06/2013)


Review:
This is a very solidly built tool with a forged 'C' section and large reinforcing ribs to evenly distribute the loads. A design like this is directly linked to quality as cheaper variations of pipe cutters tend to be cast items which tend to fair poorly over time and have a habit of fatiguing and cracking in the major stress locations where the  tool is trying to push its-self apart. The large sections of this and other quality tools like the Rigid range prevent this. The knob used to adjust the cutting pressure is also a fairly robust piece with deep ridges to allow for a firm grip.

Stainless pipe proves no problem for the cutting wheel which slices through a 1mm section in only a few turns of the depth adjuster, I haven't ever found a pipe material that this wont cut, its even been used for some galvanised conduit in the past which although took a while the resulting cut was clean.

the best pipe cutter


The specification says the cutter is designed to cut pipes from 4mm - 25mm which I have found to be true this is only limited by the opening of the jaws. If you need to cut larger sections unfortunately Swagelok doesn't stock an up scaled version. I do know however that Rigid offer the Rigid 65S RID31803 which would make short work of pipes up to 65mm.


The cutting wheel cuts cleanly on all pipe materials but tends to leave less of a bur on the harder materials, this is a habit of all pipe cutters though and so shouldn't be worried about as long as a good deburing tool is used to clean the finish cut. If the bur is not cleared then the pipe will in affect have an orifice plate fitted which will lead to large pressure losses in the system. The cutting wheel can easily be replaced with spares sold by Swagelok and proved a simply job when I replaced mine.

Burr on pipe


Conclusion:
I would highly recommend this product to anyone who regularly does plumping or pipe cutting jobs and even keen DIYers as the price doesn't place it to far into the range of the professionals and its always nice to have the right tool for the job. Its a great Pipe cutter and is very simple to use.

My only issue with the tools is its limited availability in general tool shops or even online, it can only be purchased direct. If you wanted a similar quality tool without the hassle then the Rigid 35S - RID29963 is more readily available from Amazon Here and other online retailers. It also looks better but comes with a slightly more expensive price to match but again it would be a tool for life so a good viable purchase for the right person. The cheaper tools are always tempting but they just don't have the same feel of quality about them and are generally made from a lesser grade material and wont last nearly as long.

Saturday 20 July 2013

Swiss Tools Rainbow Allen Keys - Review


PB212L Rainbow Allen keys – Review
Product Code: PB 212.LH-10 RB
SwissTools

These Allen keys are the longest serving set of hex keys I have ever owned, the set includes 9 keys sized 1.5,2,2.5,3,4,5,6,8 and 10. {{PB Swiss Tools}} as a brand, are a high quality Swiss tooling manufacturer who have been producing a range of tools for over 130 years. They have such faith in their products that they provide an unlimited lifetime guarantee on everything they have ever produced. There is even a neat feature on the website which allows you to track when and where your individual tool was produced. Their tool replacement policy is available on the website but as I have never used it I am unable to offer any comment.



Pros:
General selection of Hex keys
Helpful colour coding aids in size selection when working
Incredibly tough
Powder coated
30° Bull end for angled use

Cons:
Possibly Cost - £42.98 Including delivery to UK
Price no object – None
Background: 
Hex keys or ‘Allen’ keys as they are often referred to are commonly used for all types of cap head and socket head screws. The name ‘Allen’ is thought to have originated from the ‘Allen Manufacturing Company of Hartford in Connecticut’ who are said to have been the first to invent the method of producing a Hex socket drive and where the first to patent the idea.

Review:
The ‘L’ shape as with most hex keys allows for either a deep reach approach to fasteners or for the keys to be used in a high leverage position.

“For the toughest rusted in fasteners its sometimes easier to loop the end of a spanner over the end of the hex key as shown to provide a bit of additional leverage to help loosen even the toughest bolts.”



I have owned this set of Allen keys for well over 10 years and they have been one of the bulwarks of my tool box. Despite all of the abuse I have given them even using then as levers they have never failed me or rounded off. The powder coating although scratched hasn’t even so much as flaked despite commonly being covered in oil and harsh degreasers. The signs of long use are visible, each key having its collection of minor grazes but that’s all and are showing many more years of life in them.


The colour identification of each key covers nearly the whole item bar the driving ends and is highly distinctive yet individual for each size. The vividness of the keys apart from being aesthetically pleasing also has other advantages; For instance, gone are the days looking for dull coloured Allen keys under benches which have been dropped the colours just pop right out even when covered in grime.

Another unexpected bonus of the colours is that if your working with a little helper then its far easier to say hand me the ‘Blue’ one or the ‘Yellow’ one than specifying sizes which is often followed by “which ones that”.

The plastic key holder is pretty standard, fit for purpose with no bells or whistles attached, I find this preferable to most of my other sets which fold in half and all sorts.


The set I have are equipped with a ball or bull end on the long leg of the ‘L’ I have always found this to be the best option opposed to two square ends. The bull end of each key allows for the key to be used at a variety of angles in tight spaces where the square ends sometimes have a problem getting a good seat. Bull ends are also better for fasteners which have suffered a bit of corrosion within the drive of the bolts as the rounded ends mean a small amount of crud build up won’t affect the tools seating ability.


Conclusion:

I judge this set of Allen keys to be the best I have ever owned and despite the higher price than some other options I would defiantly recommended them especially for their longevity. They would make a perfect present for any mechanically minded individual or professional and would last them a lifetime. I rate them even higher than my Teng 1479 set which is also a good product but somehow just don’t seem so tactile during use.