Part 3
Sometimes, a simple repast can be the finest, and one of my favorite light meals is fruit and cheese.
Utility Work
I used the RAT-7 for a number of utility taks, both because I had things that needed to be done, and to get a feel for how the knife cuts. Cutting cardboard, the Rat-7 performed well, and held its edge for longer than I expected. In comparison to the K-BAR, the RAT-7 required much less force to push through the cardboard.
I also used the RAT-7 to cut through a number of zip ties. I tend to zip tie many bits of equipment when packing forthe field to keep it secure. I have found that cutting through the hard plastic can be damaging to an edge. Here, this was not an issue, the RAT-7 pull cut through zip ties after zip tie without effecting the edge at all.
Tip Strength and Handle Security Under Extreme Use
After a cold spell, I found that our Koi pond was frozen over, despite the bubbler that keeps the water flowing. The fish need a hole in the ice to allow for gas exchange or they will die. Given the price of nice Koi and my daughter's affection toward them, I am vigilent in keeping a breathing hole open.
Usually I use an old drywall hammer with an edge ground on it to so this, but since I had the RAT-7 on me, I used it instead. Using an icepick grip, I hammered the tip into the 4 thick ice, breaking out an opening. The integral guard provided excellent security, my hand never budged and given the force I was stabbing the ice with, it was not uncomfortable. The tip was uneffected by this use.
The RAT-7 compared to some other knives I have used:
Basically, from my use of various knives, I have found that the RAT-7 is "Best in Class" in the 7 production range for my uses. Here are some specifics:
Becker Knife and Tool BK-7:
First let me say that Ethan Becker is a genius, from his patrol packs to his cook books, he does things right. The BK-7 offers the best bang for the buck in this class. At under 50 bucks, it has a great design, is a very effective cutting tool and is tough enough to witrhstand my uses without problem.
However, the Becker handle that is common to all the Becker line of knives does not fit my hand well. As well, the swiss glass material vibrates when I usd it for chopping and worse when batoning. As well it is very slick with wet hands, and in the field my hands are often grimy and wet when working with wood. The design of the handle gives it a decent amount of mechanical security, i.e. due to the swells at the ricasso and pommel, the knife is unlikely to slip completely from your hands, it is still not secure enough for my uses.
K-BAR USMC
I have used both the original and Next generation modles, the RAT-7 is superior to both for my uses. I find the next generation (adopting Karwan;s modifications) to be much better than the original.
The Next generation offers superior corrosion resistance, but in all other aspects, I find the RAT to perform better, as noted in the review.
Swamp Rat Camp Trap/ Busse #7
While the Busse/ Swamp Rat line of knives offers a very strong product, I find it to be not well suited for my uses. It is simply overbuilt and far to thick for the kind of cutting performance I expect in a knife. At 1/4" thick at the spine, ground to about .050 behind the edge, it is just far to thick for my uses (try carving fuzz sticks to light a fire with that geometry and you'll see what I mean). These knives are promoted as being suitable for chopping concrete and bending in a vise to make them a pretzel and return to true. That is great and all, but I have never had a reason to do any of those things, instead I prefer a knife that does not sacrifice cuttting performance for claimed extreme durability. So for my uses, cutting meat, leather rope and wood the RAT is the better knife for me. If you cut a lot of concrete with your knife, perhaps you would be better served by the Busse or Swamp Rat knives.
While I like the Busse handle design, and it fits my hand very well and absorbs shock well, it is inferior to the RAT-7 in terms of handle durability and security. Micarta is simply stronger than rubber, can be whacked on, exposed to camp fires, etc. Also when there are skeeters the size of humming birds buzzing around looking to drain me of blood, I soak myself and my gear in 100% DEET. I have seen DEET literally melt rubber handles away. I have heard that Busse rubber (whatever they call it, it feels like santoprene) is supposed to be better than kraton in that regards
The SOG Seal knife
This is a knife that did not impress me at all. The handle shape did not fit my hand well, and the blade shape and design was not good for my use. The edge was terribly thick, and when I sharpned it the steel would form a big floppy burr, and when that broke off it left an unaligned crappy edge. I finally got it shaving sharp using a buffing wheel, but the edge did not last long at all.
To be, this knife is proof that people will buy a knife on the sole grounds that high speed operators use them. Preposterous.
Glock Field Knife
Simply put, tough as hell, but did not cut well.
Of course, the above is simply my opinion based on how I use a knife. Your needs and like may be different, so YMMV.
Conclusion
The RAT-7 lives up to its heritage in an excellent line of knives. It is an extremely cohesive design, providing good cutting performance, durability, ergonomics and security.
Given my occupation as a law enforcement officer, some may find it odd that I did not mention the knifes potential use in that role. This is because I can not carry a knife this big on duty due to public perception concerns. As well, it is just too big a knife for the vast majority of things most police officers need a knife for. Recognizing the need for a knife that will fill that role, the RAT team and Ontario Knife Company will soon be introducing the RAT-3, which should bring the great performance of the RAT line into an urban suitable package.
Resources:
The Randall's Adventure and Training website, which includes an informative discusion forum can be found here:
www.jungletraining.com