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Ceramic knife .......... NEVER NEEDS SHARPENING ???

Posted: Sat Oct 01, 2011 11:30 am
by deanmm56
While trolling through Ebay last night, I was actually looking for Benchmade knives when this caught my eye :

http://www.ebay.com/itm/250815605154?ss ... _592wt_907


And then I read the description and had to have a good laugh :

"
Benchmark - CERAMIC BLADE folding knife G-10

Here we have the Benchmark (model BMK008) Ceramic Blade knife with G-10 handle. This is a manual opener, opens very smoothly with the ambidextrous thumb stud. Blade locks in the fully opened position, uses a liner lock release to close blade. The black Zirconia Ceramic blade is very sharp and will never need to be sharpened. Slim design with G-10 handle grips, index finger groove in handle, and lanyard. Very well made knife and feels good in your hand. Has pocket clip for easy carry. Comes in a vacuum formed gift box. Great addition to any collection, or for carry. NEW IN BOX - “WE SHIP FAST” - Ask any questions.

Closed length: 4.38” Blade length: 3” knife weight: 3.1 oz. made in China "

Re: Ceramic knife .......... NEVER NEEDS SHARPENING ???

Posted: Sat Oct 01, 2011 2:28 pm
by philco
Maybe the blades break off well before they ever get dull. ::woot::


I learned a long time ago to "never say never".

Re: Ceramic knife .......... NEVER NEEDS SHARPENING ???

Posted: Sat Oct 01, 2011 3:02 pm
by orvet
The first ceramic blade I saw was the one Boker introduced in the 1980s. The Boker sales rep. was in the store and I was ordering some stock. He showed me a flyer of their ceramic knife. I asked if he had a sample & he showed me his sample; a 6 inch slicing knife with the blade broken at the handle. He said they are so brittle it had gotten broken in its box, inside his sample case, just from being bumped around in his car and on airlines.

He did tell me Boker was working on improving them, but they were just the first generation and still had issues to overcome. He also said the blades would chip, but of course the edge won’t roll like a steel blade. He said if they chipped you could sent them back to Boker to be sharpened on a belt sander.

In the 25 years since I saw the first Boker ceramic the technology has apparently improved. A few years ago I saw that Boker had produced a ceramic blade lockback folder. That would be impressive. Lately I have been seeing ceramic knives from China, so the technology has seemingly gotten better.

Re: Ceramic knife .......... NEVER NEEDS SHARPENING ???

Posted: Sat Oct 01, 2011 3:14 pm
by jerryd6818
I have a paring knife that I picked up at China City (Harbor Freight). It is very sharp and will slice a tomato so thin you can read through it. If you remember it's glass and handle it accordingly, I think it will last longer than you expect. A ceramic blade for a pocket knife? Nah. That's just crazy talk. First time you used it as a screwdriver or a pry bar, the blade would just snap right off. :lol: :lol:

Re: Ceramic knife .......... NEVER NEEDS SHARPENING ???

Posted: Sat Oct 01, 2011 3:27 pm
by deanmm56
Good point Phil,

I've never known any cutting device that NEVER needs sharpening ...... well, I guess if you didn't use the knife and just looked at it, hmmmm ::hmm:: ::hmm:: ::hmm::

I'd worry about dropping the darn thing ...... as far as pocket knives go, I think I'll stick with good old American steel QQQQ

Re: Ceramic knife .......... NEVER NEEDS SHARPENING ???

Posted: Sat Oct 01, 2011 3:30 pm
by orvet
jerryd6818 wrote: A ceramic blade for a pocket knife? Nah. That's just crazy talk. First time you used it as a screwdriver or a pry bar, the blade would just snap right off. :lol: :lol:
Ya’ do know ya’ ain’t supposed to use ANY knife as a pry bar…unless it is designed for that. ::doh::

Available at Cabela’s - some crazy talk. :mrgreen:
http://www.cabelas.com/folding-knives-b ... 1b2166becc

Re: Ceramic knife .......... NEVER NEEDS SHARPENING ???

Posted: Sat Oct 01, 2011 10:25 pm
by Owd Wullie
Hmmmm, put plastic handles on it and a metal detector won't see it.

OH dear.........................................

Re: Ceramic knife .......... NEVER NEEDS SHARPENING ???

Posted: Sun Oct 02, 2011 12:51 am
by knife-nut
You could put pretty celluloid handles on it. If they ever gassed it would'nt hurt the blade. :roll:

Re: Ceramic knife .......... NEVER NEEDS SHARPENING ???

Posted: Sun Oct 02, 2011 2:04 pm
by olderdogs1
I have a Boker ceramic knife. You can cut an apple and not get a metallic taste in your mouth!!! ::ds::

Re: Ceramic knife .......... NEVER NEEDS SHARPENING ???

Posted: Sun Oct 02, 2011 2:42 pm
by jerryd6818
orvet wrote:
jerryd6818 wrote: A ceramic blade for a pocket knife? Nah. That's just crazy talk. First time you used it as a screwdriver or a pry bar, the blade would just snap right off. :lol: :lol:
Ya’ do know ya’ ain’t supposed to use ANY knife as a pry bar…unless it is designed for that. ::doh::

Available at Cabela’s - some crazy talk. :mrgreen:
http://www.cabelas.com/folding-knives-b ... 1b2166becc
:shock: :shock: :shock: Is that the reason the tip broke off my Buck 055 when I tried to pry the remains of a dowel pin from a hole in a chair leg? :roll: ::facepalm:: And here all this time, I thought it was a defective knife. :lol: :lol:

$129.99 for a knife with a glass blade?. :shock: :shock: Now THAT's crazy talk. ::nod::

That whole glass blade on a knife is just a whole lot like, "Here, hold my beer and watch this." Didn't anyone field test this before they fired up the production lines?