Camp Axe from Japan Woodworker


A shot of the Camp Axe (top) and the Wildlife Hatchet from Gransfors Bruks :

Description from Japan Wood worker :

Our 28 oz Camping Hatchet comes from the Tosa region of Shikoku Island, long noted for its forestry products and tools related to the lumber industry. This hatchet is hand forged by master blacksmiths using equipment handed down over the years from father to son. Each hatchet blade is a forge welded lamination of soft steel wrapped around a core of high carbon blue steel. After extensive, time consuming charcoal processing, each blade is tempered to Rockwell c64 - c65. Length of blade is 5�?. Length of edge is 3�. Overall length is 16�?. Each hatchet is shipped fully sharpened and attached to a Japanese White Oak handle, with a cover to protect the edge.

This review consists of :

Specifications

Interestingly enough, this has a fairly heavy grind compared to a similar Bruks Hatchet, this was not expected on a Japanese axe however this may be due to this being a camp axe and thus is made for heavier and rougher use than simple wood craft. This one is

More specifics on the geometry :

This is a very interesting axe to compare to the Wildlife Hatchet from Gransfors Bruks :

It would be expected that the camp axe in comparison would have : The grip is also completely different, it has a straight handle, no handle flare or poll which is common on western axes. The straight handle on the Japanese Camp axe depands a completely different using grip.

Stock testing : main

The initial sharpness was nonexistant, it had no ability to slice paper and thus could not do any fine cutting, it was finished very similar to a splitting axe. Checked under 50X magnification the reason for lack of sharpness was quite obvious, it simply was not sharpened. The bevel was shaped and left with the large ragged burr. This was surprising considering the price of the axe. Of course if it was just going to be used as a very rough splitting axe then that would be enough however for any actual cutting or even chopping work the axe should be fully sharpened. This is however a fine grained, easy to grind steel so sharpening is not difficult - but a little disappointing to buy a decent high end product which is made as a cutting tool and not be able to cut with it. It was sharpened before any work was done, details on the sharpening are noted below.

Comparing the rough carving ability to the Bruks Wildlife Hatchet carving some pine casing the performance was markedly different. There was no need to do a careful measurement to see that the Bruks hatchet was clearly ahead. The heavier edge on the Camp Axe and the longer bit reduce cutting performance and increased fatigue and wrist strain significantly. Compared to a heavy tactical knife/axe the Camp Axe would be a solid performer, but compared to a dedicated wood working tool like the Wildlife axe the Camp Axe was easily outperformed. After a few hundred slices with each making points on the pine case, the Camp Axe had only 50 (5) percent of the cutting ability of the Wildelife hatchet so it was outperformed almost 2:1 in terms of ability to quickly remove wood stock. There was also a fairly obvious problem with ergonomics as the Camp Axe has very squarish ends on the poll and they dig into the palm readily. It should be noted though again this is the "Camp" version of this line of axes there are also a fine and rough wood working axe from the same line and these would be expected to have better ability in such a comparison.

Comparing the chopping ability to the Bruks Wildlife Hatchet on some construction lumber woods there were a few things which were obvious and confirmed the initial expectations :

On the very hard woods were the penetration was low, the performance was consistently in favor of the Wildlife by about 50% as the very edge on the Camp Axe is just much thicker with a heavier angle. On the OSB and other woods where the penetration is much higher the performance evened out and the two axes tended to be similar, but again the fatigue rate was much higher on the Camp Axe as it has a much heavier swing.

Utility

On some utility work :

The Camp Axe easily sliced the paper which is just dependent on sharpness, but on the cardboard and light plastics it was very difficult to cut and awkward due to how far the edge is in front of the hand. Of course compared to not having an edged tool the Camp Axe provides a huge benefit but compared even to a heavy edged tactical knife the Camp Axe is more awkward. On the card stock it can be cut easier of just the toe of the bit is used and the material cut on a cutting board it is far easier than trying to force the entire bit through the cardboard. A few attemps on some material such as : Are very difficult to cut with the Camp Axe, of course it can chop through such materials easily.

The main source of utility that the camp axe was used for was processing some small game, rabbits and such where it could very easily cut throug the small bones without damage, again something which the finer edge on the Bruks axe is not intended to perform.

Comparisons

From the initial comparisons against the Bruks axe it was obvious that the Camp Axe would start to be the preferred tool when

Working on some downed wood is a natural choice for these characteristics so a little scouting turned up the perfect example in a windblown tree which can be harvested for winter fuels. The tree on the right is almost a perfect opportunity for the Camp Axe to shine.

Clearing off the limbs provided an opportunity for the longer handle of the Camp Axe to be of benefit as it meant less reaching and stooping than the Wildlife. The heavier swing also allowed the Camp Axe to easily crack off the smaller branches which were solid frozen, and the heavier edge gave full confidence to work on the stubs and shear them off with no concerns for damage. The tree was also a soft wood and the Camp Axe worked it very easily and took the top off (stood next to the axe in the picture) trivially. The pile of boughs to the right would make excellent material for a debris hit / bough cave or rapid fuel for a fire and of course the to lengths of wood would provide long lasting fuel.

Similar was noted when the Camp Axe was used alongside a Magnum Kukri Machete from Cold Steel doing similar work, limbing, light brush and bucking : In short :

Sharpening

At first it appeared that the edge just lacked a proper honing but after a few minutes with a 200 grit SiC hone it was obvious this was not the case. The edge did not meet for about an inch toward the toe of the bit. After ten minutes on the very coarse stone this flat spot was reduced to less than half an inch and then the rest of the edge was raised up to a 4000 grit finish. This complete lack of edge is likely to be very frustrating for a lot of people as again this axe did not require a light honing, the entire edge had to be ground as the bevels did not meet.

However with the edge properly reset with a coarse hone until it fully met and no longer reflected light then sharpening was trivial. The steel ground every well, had minimal burr formation and in general could take a very high sharpness easily. The only real concern with sharpening is that as with all axes it will rust fairly readily if left wet and if corrosion hits the very edge then it can take a fair amount of work to grind out all of the damage. As a last note, it is too hard to file efficiently.

Handle

There are a number of issues with the grip and the degree to which they matter will depend in part on the skill of the user and how particular they are :

The last three were taken care of with a light sanding and some coats of lindseed oil. The head could be refitted to solve the first problem but the second is more significant and there is nothing which can be done to solve that aside from reforging the head. However it would take a very skilled user to notice a significant performance loss from a bit drift of a few inches.

Overview

At first this axe was mainly a disappointment as it was being compared to a Bruks Wildlife and it does not fare well in general there for cutting, carving or chopping. However this axe has found a niche at the following where it is more suitable than the Bruks :

The Camp Axe performs better here for the same reasons that initially it was outperformed by the Bruks : it has a thicker bit profile which gives it higher durability and fluidity.

Comments and references

Comments can be emailed to Knife Review : Japanese Camp Axe

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    Most of the pictures in the above are in the Camp Axe album at PhotoBucket.


    Last updated : 11:29:2011
    Originally written: 11:29:2011
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