“Compared to driving in city traffic, I would say the danger from cobalt or anything in your knife is truly negligible.” DLC (3) Satin (4) Stonewashed (2) Color. Even a slightly abrasive chef’s “steel” (a rod used to sharpen and condition chef’s knives before using) will leave a residue of the blade steel and the abrasive (silicon carbide, ceramic, aluminum oxide, other steels, etc.) It is something to discuss. Knife pouch, certificate of authenticity and available in the pocket sheath. So I have decided to round the edge of the spine but keep the edge as it is for a change. It’s so tempting to buy a second in case something happened to the one I have. The Para 3 is a Sprint Run folder that features a textured gray G-10 handle and a satin finished CPM Cru-Wear steel blade with a plain edge. REX 121 Steel: Hardness vs. Toughness So, REX 121 is a very hard steel, but it’s not so tough. “There is cobalt in your food and organs. ). I’m quite tech savvy but I never got into social media much. Please see this thread here in Tech Support: I can’t believe the exclusive cruwear pm2s are still in stock! So eventually we can eat with our knives but not eat our knives…, And also Sal Glesser which was one of the rarest bringing zero assumption or opinion but facts. Spyderco Military rex 45 Automatic Knife Ordering Agreement IN COMPLIANCE WITH FEDERAL STATUTES , KnifeCenter, Inc requests that you read carefully the requirements set forth below, and agree to this prior to your purchase or receipt of any automatic opening knife from our company. It will be a pleasure to use ! The same cuts with a stainless steel and the salad will stay green for hours. Masks re a good idea if dry grinding. Or maybe the thousands of professionals at the CDC, IARC, NCS, NIOSH, and in the research community are all wearing tin foil hats… sigh. If you cut a green salad with carbon steel, the leaf will get brownish. There is also another difference you can notice: the pivot screw ! I learned quite a bit from a quick interview with Creely and will let his explanation speak for itself: elusive Para 3 Cruwear at BlazinBlades. Since Rex 76 and ASP 60 there have been several other Carbide Replacement High Speed Steels that have been developed. As far as I understand a sprint run with orange G-10 and the same blade will be available soon and lot of REX45 knives are coming. Compression Lock (9) Free shipping for many products! The uneducated flock to these forums; they are not experts, they do not read scientific studies, they do not believe the CDC, the American Cancer Society, or any of the numerous organizations that warn against cobalt exposure. You can notice my Crucarta has now convexed edge where the Tree-Rex is still wearing her factory edge. Real-time NCAAF College Football scores on ESPN. Oregon Ducks QB Tyler Shough, who started all seven games in 2020, moving on as grad transfer Crucible® CPM® REX® 45 is a super-high-speed particle metallurgy tool steel enriched with large volumes of cobalt, tungsten, molybdenum, and vanadium. Spyderco Native 5 REX 45 Sprint Run C41PBORE5, 2.95" CPM REX 45 Plain Blade, Burnt-Orange FRN Handle. Yet, we keep breathing.” $325.00. This is typical ignorance on forums. My friend Max Wedges has given me that advice about cobalt: Spyderco Sprint Run Burnt Orange Para 3 Lightweight Folder Knife, CPM-REX 45 Blade. Bro, how kind of you! “Guys who purport to be experts—posting particularly on knife forums—claim that concern about cobalt is all amped-up hype. This knife got zero lateral play too. Now that is actually worth thinking about.” Crucible® CPM® REX® 45 is a super-high-speed particle metallurgy tool steel enriched with large volumes of cobalt, tungsten, molybdenum, and vanadium. All. According to crucible: “CPM REX 45 is an 8% cobalt super high speed steel which has excellent hot hardness along with good wear resistance and toughness, making it suitable for difficult machining applications.” A data sheet. Common Usage. REX 45 is, however, a true tool steel, so it must be maintained properly to avoid corrosion. OK, so back to this wonder of a knife: I have changed the position of the clip to a tip down carry because I have found that the Spyderdrop openings are really easy and fun on the shaman. 5 Unobtanium knife found. Just some pass on leather and I got a clean razor which cut the hairs without scrubbing the skin. You’ll believe that the entire modern metals and machining industry does not know anything, that some oaf with a hammer can make an improved axle, planer blade, or turbine part. Steels are not neutral with the medium they cut. Thanks to Kenneth Pinnow for talking to me about 3V steel development, Garry Maddock for talking to me about PD#1, CD#1, PD#5, Z-Wear, and Z-Tuff, and Mark Zalesky and Clay Aalders for getting me a scan of a 1979 Knife World article about Vasco Wear. “Life has a 100% chance of death, get over it.” WTS: 7 Knives - Spyderco Para 3 CruWear LNIB $160, Kiser Fiest B $145, Lion Steel Round Head B $100, etc. A new Military Sprint Run from Spyderco Knives dressed in Burnt Orange G10 and outfitted with an CPM Rex 45 high speed tool steel. Figures it would be Nemo to bring this up from the depths. In operation since 1998, BladeForums.com has led the industry since Day 1. Got B12?”. Tungsten 6.25% Sal Glesser has made a real beauty able to deliver a lot of power.The handle is especially thicker and rounder than any other folders proposed by the Golden Company. Of course they are discontinued too. It is the fourth installment of the Jurassic Park franchise and the first installment in the Jurassic World trilogy. Carbon Fiber (1) G-10 (6) Micarta (2) Lock Type. Vanadium 3.05% When you see this Burnt Orange edition on a Spyderco, that means it's been paired with Crucible's CPM REX 45 super-high-speed tool steel. Sulfur 0.06 (0.22%). Thanks to Patrick Gosselin for becoming a Knife Steel Nerds Patreon supporter!. Other Known Names: ASP 2030, CPM REX 45 ®, SKH 56, M36, S590, HS 6-5-3-8. Most of the other comments were just mostly about bragging on other way to die like: Essentially, it is a lamination of very thin veneers, usually birch, impregnated with a resin. Also the fact the clip is not a deep carry clip makes the spyderdrop a breeze to execute. I’m heading straight to bento and buying a para 3 in cu-wear and Rex-45, RIGHT BOEN. The C36GPBORE Spyderco Military is a limited Sprint Run that features a 4.0 inch blade made of Crucible CPM REX 45 tool steel, .145 inches thick, with a full flat grind, a notched choil and thumb ramp for secure grip, and a large Spyderco Trademark Round Hole for ambidextrous one hand opening. I use my thumb to pushcut in wood and a square spine is painful after a while.Knowing the Rex45 is a 8% Cobalt steel, I have decided to send it in the wind and with some water to prevent dust. CPM CRUWEAR (2) CPM Z-Wear PM (1) CPM REX 45 (1) CPM-S30V (4) CPM-S90V (1) Blade Grind. My brand new knife arrived promptly. Model # SP-C244GPBORE . Creely blades Mako in CPM Rex 121 @69-70 HRC. Related: spyderco shaman cruwear spyderco shaman scales spyderco shaman micarta scales spyderco para 3 spyderco shaman m4 spyderco manix 2 spyderco shaman rex 45. The cost of this knife is $299 for the knife with standard G10 scales, the sheath is optional. That concept brings up some interesting thoughts? They sometimes go on to compare cobalt to chromium, vanadium, and other alloy elements, saying that they are just as dangerous. A+. A funny thing has happen to my parcel when flying from the Knifecenter to Paris: it has gone West instead of East and has landed in Hawaï, Honolulu ! Spyderco: Shaman Sprint Run - Burnt Orange G-10 - REX 45 - C229GPBORE. This residue is called swarf. All of these elements have been extensively studied, and cobalt has been found to cause cancers, while the others have not. Me: How do you protect yourself? I have lots of REX-45 already and my first Cruwear arrived today and is waiting for me at home. For comparison with other alloys … How many actually go to a sink and wash the knife with soap and water before returning to the block or cutting board?” But they are some hot spots on the spine and on the choil. The steel is easy on leather and bites steady when whittling with control. Cobalt 8.00% Fortunately Sal Glesser saved the day: “Fun subject. Pekka: Every dust is ! THE TREE REX Part 2 – Beveling THE SPINE. How a steel could harm your health is a subject which I have not seen yet on forums. “Careful with the knives you use with food (specially acid food). It’s essential to live. Even my Ikea Chef Knife is VG10… Let see what they think about Cobalt in steels: C81GPGY2 Spyderco Para Military 2 G-10 Grey CPM Cru-Wear Folding Knife *VAULT ITEM* knives to sell. These are Strictl Pekka: I do not breathe  serious I use mask with motor. Saber Grind (9) Edge Grind. Spyderco. CPM REX 45 is a new steel to me. Category. For any steels that are sharpened often & go close to food, I avoid ALL Cobalt steels (Tungsten Carbides are less of an issue). Include description. The problem is that COBALT is a Cancer agent. ALL SOLD ———-Today I have SOLD!! The handle of the Shaman is appealing for beautiful textured handle. Oh well… C for mods. Jurassic World is a 2015 American science fiction adventure film. We request your assistance dealing with this as we do not want to see the site shut down due to violent threats. Trying the edge on some hard chestnut wood and the cuts are deep and steady. “So far, I’d say people will enjoy the properties of Rex 45, while M4 prefers a more toothy finish Rex 45 will prefer the opposite which is unique amongst Crucible steels let alone US steels. Rounding the spine to a be less aggressive was done using 600 grint sand paper. Home > Knives > Steels > Crucible Knife Steel Chart Mobile: Mouse over element names to get quick help on its effects in the alloy. I breathed in a tiny amount of G-10 dust once and it did make me sick. Watch game, team & player highlights, Fantasy football videos, NFL event coverage & more 34 x 10 6 psi (240 GPa) High Speed Steel Properties Comparison These include Hitachi HAP 72 in 1985 [22], Crucible Rex 121 and Rex 86 in 1997 [23], Carpenter Maxamet in 2000 [24], and Bohler S290 in 2002 [25]. Thank to Kristin at the Knifecenter it has been rescued and after one week of storage in Hawaï has been able to fly from the other side of the planet and land to mailbox in 48 hours. The designation Walnut, Cocobolo, etc refers to the color of stain used, not the species of wood. I do not believe that anybody get cancer if they sharp knife sometimes of month… if they do not collect all dust for they sandwich  There is lot of f.ex. Spyderco ParaMilitary 2 Earth Brown G10 S35VN Limited C81GPBN2 . From The Special Case of Cobalt by Jay Fisher provided by Max Wedges. It’s interesting to a US steel closer to the properties of a japanese steel which have more of a bias toward Polished edges .” wrote Deadboxhero. Eventually he found M4 works great with coarse edge and REX45 with polish edge. Hummm, I guess many forums specialists will eventually die from masturbation as their armchairs are mostly harmless to their health… No reason to be afraid from any poisons, then. The reports are numerous; the professionals don’t just make this stuff up, but you have to read. Out of Stock . or Best Offer. With its excellent red hardness, good wear resistance and good toughness, CPM Rex 45 is suitable for high cutting speed applications.”, Carbon 1.30% The pseudo wooden slabs which can be rinsed in water with zero issues. It also bring the same smoothness I have had enjoyed on M2 High Speed Steel found on Benchmade knives back in 90’s. Welcome to the internet, where the idiots get the same voice as the intelligent, damn the truth!”, So guess what ? This one is rosewood Dymonwood and it looks like real wood to me in rich brown colors and not as orange as the pictures. We expect most of the pre-orders to be filled, however, cannot guarantee that all pre-orders will be filled. “So far, I’d say people will enjoy the properties of Rex 45, while M4 prefers a more toothy finish Rex 45 will prefer the opposite which is unique amongst Crucible steels let alone US steels. TIRED IF WAITING! Physical Properties. This is the C229RWDP Spyderco Shaman in CPM-REX 45 Satin Plain Blade, Rosewood Dymondwood Handles and it is a KnifeCenter Exclusive. ... C223GPBORE Spyderco Para 3 Burnt Orange CPM REX 45 Folding Knife *VAULT ITEM* Quick view Add to Cart. But no gloves, I do not like gloves, I lost my feeling, as you know I do everything with freehand method, no jig etc. It’s interesting to a US steel closer to the properties of a japanese steel which have more of a bias toward Polished edges.” wrote  Deadboxhero. (I have erased the smell with some alcohol solution) and the mighty blade made of a very lovely steel: REX45 got that “touch” of Speed Star aka M2HSS I have loved on Benchmade AFCKs and Nimravi. “It has red hardness comparable to that of M42 but offers abrasion resistance even better than that of M3. Black (4) Brown (2) Carbon Fiber (1) Green (1) Orange (1) Handle Material. As illustrated: the clip is not deep carry but, oh well it is a big knife which rides small in the pocket. Once cut the wood chip feels smooth under the thumb. They are all great knives I have enjoyed but off loading to make room for a few knives I’ve been wanting for a while. Spyderco's Para 3 folding knife is a more compact version of their popular Paramilitary 2 folder. In my great wisdom (ahem) I have asked the question on the Spyderco forum The best wood chisels are made from M2HSS. Steel is not neutral. Spyderco *SPRINT RUN* Native Chief Rex 45, Burnt Orange G-10. Broaches, Drills, End Mills, Hops, Taps. If you sharpen you always get some “swarf” residue on the blade… better clean it properly before use: use a cotton swipe with alcohol & a drop of tea tree oil, after carefully washing & drying the blade (& avoid the grinding dust like the Pest it is). nickel in steels and chromium etc. https://forum.spyderco.com/viewtopic.php?f=2&t=85929. The destination for all NFL-related videos. The factory edge is even and really really sharp. REX 45's alloy composition is equivalent to Hatachi’s HAP40—a favorite among Spyderco steel enthusiasts. . 16 votes, 25 comments. “However, if you sharpen a knife, you are grinding the steel with an abrasive. Yes, being deficient in vitamin B-12 causes physical and psychological symptoms, including nerve problems, fatigue, and difficulty thinking… Eventually I have used the sand paper to do some convexing.Soon a Jade stone will be tested for mirror finish on the edge. The C229GPBORE Spyderco Shaman Knife is a limited Sprint Run edition that features a blade made of REX 45 tool steel. It was logical for my Tree Rex to go there first. Find many great new & used options and get the best deals for Spyderco Manix 2 Burnt G10 CPM REX 45 Sprint Run - Orange at the best online prices at eBay! It can really be open as fast as the good old Millie. “I would assume it’s perfectly safe when bound together with iron.” Micarta is such a pleasure but faux wood like this Dymondwood is also a pure pleasure under the thumb. M4, M2 Steels have no Cobalt. Molybdenum 5.00% It is amazing. On the Spyderco Forums you can find a great test of that steel by Deadboxhero comparing REX45 and CPM M4. SPYDERCO C234CF AMALGAM : THE (Amal)GAME IS ON . And yes we got so many chemicals in our bodies but it’s a matter to have them in the right proportion in the right place. That what I was looking for as polishing edges is my guilty pleasure. Unfortunately, the Rutland factory was destroyed by fire about a year ago. I remember Nemo and I discussing Eric Taberly’s death in the sea, because he spent so much time at sea. The Spyderco Military models were designed with the needs of deployed service personnel in mind and truly exemplify Spyderco's motto of "Reliable High Performance . How could i get the word out, what would you do? Me: Do you think Cobalt dust could be dangerous ? I guess all the nut jobs work for the CDC and the American Cancer Society… right? Also the 4% chrome makes it a staining steel and I expect to find a patina after to use. Griggs Steel Color Code: Brown. $90 SOLDSpyderco Shaman REX45 Sprint. CPM CRUWEAR (1) CPM Z-Wear PM (1) CPM-S45VN (2) AEB-L (1) CPM 154/ S90V Laminate (2) CPM REX 45 (7) CPM-154CM (2) CPM-20CV (1) CPM-S110V (1) CPM-S90V (7) V-Toku2/ SUS410 (6) VG-10 (3) Blade Grind. “As Sal said, what gets you is what you do the most. That’s very interesting ! Spyderco Plain Edge CPM-CRUWEAR Gray Diamond Pattern G-10 Manix 2: $299.95: C101GPBORE2: Spyderco Plain Edge CPM-REX 45 Burnt Orange G-10 Manix 2: $299.95: C101GTNM4P2: Spyderco Plain Edge Full Flat Grind CPM-M4 Tan G-10 Manix 2 Bento Box Shop Exclusive: $153.95: Out of Stock: C101PDBL2: Spyderco Plain Edge CPM-S110V Dark Blue Manix 2 Lightweight : We have to put warning labels on our products because they might be sold in California and there is sever punishment for not warning the people about the danger of the chemicals in our products. They claim that you would have to grind up and eat knife after knife in order to be exposed to enough cobalt to cause cancer. Time Stamp: SOLDSpyderco Pacific Salt 2 LC200N full serrations. Actually it is fun with the Shaman ! Like the previous Crucarta, Micarta Cruwear Shaman, this is a very rare animal and a king in his family. “Generally the terms Rosewood, Cocobola, Heritage Walnut, Cherrywood etc are dye colors, not wood species.” said another forumite on the same page. Coming Soon . It is a very stable product. So in the end, what gets you is what you do the most? Spyderco Native Chief Sprint Burnt Orange Linerless G10 CPM REX 45 C244GPBORE . Full-Flat Grind (23) Hollow Grind (2) Saber Grind (5) Edge Grind. I have been able to see a broken pakkawood endura handle so what is Dymondwood ? Both of these are run at the high end of their hardness, but that’s a significant difference with Cruwear at about 62 and recent Rex45 having been tested … A look at the Spyderco Alcyone by JD, Lucky meeting the Spyderco Lil’Native by JD, QSP Penguin D2 – The WOW Effect Cheap Wharncliffe WOrkhorse Of Excellence. It’s easy to find endless discussions, particularly about VG-10, and the concern about exposure to cobalt. CPM S110V, N-690, VG-10 do, so I use the older S90V, S35VN, RWL-34/CPM154, 440-C or AEB-L for food knives. https://forum.spyderco.com/viewtopic.php?f=2&t=85929, The Spyderco Dog Tag sees a little action by JD, A star is born! BladeForums has ZERO TOLERANCE for extremism or calls of violence. How many chefs have you seen whip a knife blade on a rod, then go right to cutting your brisket? For the record 25 years ago Sal’s was beating in speed every owner of automatic knives while opening his own Military. Spyderco Sprint Run C36GPBORE Burnt Orange Military Folder Knife, CPM-REX 45 Satin Blade. Plain Edge (7) SpyderEdge (2) Blade Finish. Crucible CPM Rex 45 Knife Steel Composition Analysis Graph, Equivalents And Overview Version 4.36. So it is an excellent surprised. How many wipe the swarf onto a grimy rag that hangs over their shoulder or around their belt before cutting your salmon? For the record, Hawai as the place where Jurassic Park has been filmed. After all, you saw it on the History channel…, Sorry to be so blunt, but if you are reading this, you deserve to know the truth. Is a Powder Tech steel using 8% of Cobalt be poisonous ? “The oxygen your breathing right now is also causing oxidative stress and damaging your cells and DNA with free radicals. ... 4 product ratings - Spyderco C229GPBORE Shaman Rex 45 Sprint Run Folding Knife With Burnt Orange G10. This version is a limited edition "Sprint Run" offering high performance and a lasting collector's value. SP36GPBORE: C36GPBORE Military Burnt Orange REX 45 Sprint Run Spyderco Although we have a large quantity on order with the manufacturer, we are not provided with any details as to how many we will receive. Spyderdrops are really an advantage in putting your tool in action very fast. The steel backspacer give momentum and the compression lock is a breeze to operate. 0.287 lb/in 3 (8256 kg/m 3) Modulus Of Elasticity. https://www.bladeforums.com/threads/bladeforums-has-a-zero-tolerance-policy-towards-threats-of-violence-extremism-be-warned.1769537/, https://www.instagram.com/p/BofQRnlBQRV/?utm_source=ig_share_sheet&igshid=qqsb1kfsveso, https://www.bladeforums.com/forums/wanted-to-buy-knives.683/, (You must log in or sign up to reply here. Highly recommended! This is the reason I state over and over, “Don’t get your information on a forum of any kind!”, Experts, professionals, and scientists don’t post there; open forums are mainly occupied by the uneducated and unknowledgeable anonymous masses, hobbyists, and part-time knifemakers and enthusiasts who know very little about knives overall. The standard arrangement has removable G10 scales, other upgrade options are poss I guess we were the only few there to see that thread as a “fun” subject as there is the new cartesian way to answer questions of the Internet: Someone even has written: behind. REX45 seems to be the same as HAP40 found in the Endura review, but HAP40 was 63HRC when REX45 heat treated by Spyderco is pushing the envelop to an incredible 66-67 HRC as hard as this Japanese ZDP189 Rockstead Higo… For the record the Maxamet blades are at 70HRC and brittle as ceramic in my record. Chromium 4.05% They know this because they are toxicologists (ahem), and know that metal exposure recommendations are a conspiracy by nut jobs (uh-huh). If you believe them, then you’ll believe that the best steels are hammered together in an open fire, just like it was done in 1875. Discussion in 'Spyderco' started by Megawatt308, Sep 1, 2018. Be wise?”. Model # SP-C81GPBN2 . In Manufacturing, most grinders and mills are used wet. The Military, aka 'Millie', has a large Spyderco Round Hole for quick deployment and for use with gloves. As a result, the future supply of Dymondwood is in doubt.” dixit Bertl on the Bladeforums. This Military Sprint Run model is built with burnt orange G-10 handle scales and a premium CPM-Rex 45 steel blade for exceptional toughness and abrasion resistance. The TREE REX also known as the Shaman in CPM-REX 45 and Dymondwood. The very hard steel (66,5 HRC) was eventually rounded to my taste. “”Dymondwood” is the tradename for a product that was produced by Rutland Plywood. Plain Edge (30) Blade Finish. Still Available Thread . Free shipping. Nub … This is the pleasant feel you can get from a rifle, it is warm and pleasant to the eye. Density. “Show me the reports,” they say, yet they are unable to find the very references that the rest of us can easily locate. all are very bad for health. The Tree Rex is certainly my favorite hard work folder from Spyderco. Knowing Japanese Chef knives are often HAP40 and VG10. Were I a knife maker, I would totally refuse the use of any steels containing Co. Moly is related to Tungsten: these are much less harmful, and are bound into Carbides… but Cobalt forms no carbides & gets airborne easier.

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