Tactical Grey with upgraded, stonewashed BDZ-1 s. I came across knives by other makers using BDZ1 steel. Front Flipper),PRE (Pocket Real Estate) 07/10/2020 - TGIF is ClutThe Strong-arm Fixed Blade carries on our legacy of tough-as-hell fixed blade knives for combat and survival applications. 75%. 95 inches, knife measures 4. 2. This puts this steel grade in the softer end of the scale as super steels are usually beyond 60 HRc. Leopcito 10" Fixed Blade Tactical Knives with Sheath and Clip, Stainless Steel Survival Hunting Bushcraft Full Tang Non-Slip Handle Outdoor Knife for Camping, Hunting, Adventure, Outdoors, EDC Gerber Gear Freeman Guide Fixed Blade Knife, Fine Edge, Drop Point [31-000588],Black 4034 Steel Hardness. Description: The Kershaw Blur is a favorite among knife enthusiasts. 95" Clip Point CTS-BDZ1 Stainless Steel Blade G-10 Carbon Fiber Handle Black Open Box -- New condition What make the SOG Terminus XR the ideal EDC knife? It’s got a sleek, urban aesthetic clad in carbon fiber lami. 75%: This is the main element that determines the hardness of the steel. A black coated/tumbled tip up or down carry pocket. Silicon, 0. com has a new blur model Ive been hoping for. Include price, condition, shipping or other information that would be useful…I bought my Wuesthofs in 1985, I use that (OMG!) grooved steel just about every trip out of the block, free hand sharpened on a $20 Sears tri-stone for 30 years, moved to a Edge-Pro (highly recommended) - and they effortlessly cut anything I’m looking to slice&dice - and the 240 slicer works positive wonders at skin removal on fish fillets. Kershaw USA Blur. SOG knife sharpening angle – 22 for flat grinds; 18-20 for hollow grinds. 95 at Williams-Sonoma. Cold Steel Black Talon II. It had BDZ-1 blade steel with plain edge and black handle. Condition is "Used". Sandvik describes their 14c28n to be a well rounded knife steel,. . 40%: This also boosts hardness and strength. Similar blade profile/shape, but in a full flat grind instead of the saber grind of the Gerber. 8% to 0. There are knife smiths that will still use the 12c27 due to the lower price. Columbia River (CRKT) – 17-22. Carpenter CTS BDZ1 alloy is a martensitic steel chemically balanced and processed to provide a uniform, fine carbide structure. Been carrying a Japanese SS Kershaw for many years but it doesn’t hold an edge worth a hoot. 26 inches closed; model number: TM1021-BX CTS BD1N steel is an upgrade to CTS BD1. Sold. CTS® BDZ1 is a martensitic steel chemically balanced and processed to provide a uniform, fine carbide structure suitable for the manufacture of thin sections and fine blanking. Vanadium, 0. Kershaw Blur Folding Knife 3½" Part Serrat Tanto Stainless Blade Aluminum Handle. 3. Excellent toughness – you can try breaking this metal under your boots and it will not break. 75%. Highly stain resistant, used for razor blades and other utility applications. Black reversible pocket clip for tip-up or down carry. D2 is usually a very hard steel, with a carbon content within 1. Steel is the heart of the blade. And in comparison with other low-end stainless steel, the 420hc comes in a good place, so owning a 420hc knife would be a smart. 2%. Molybdenum, 1%. Includes a black reversible pocket clip for tip-up or down carry. United States. Description: The Kershaw Blur is a favorite among knife enthusiasts. BZD3, seems to be noticeably affected when compared to BDZ1 and BDZ2. Shop our selection of sheet metal, brass & aluminum rods for all your renovation needs at the Home Depot Canada. Also, the Sk5 will be easier to sharpen than the Sk2 and Sk4. 49. $55. Messages. CTS BDZ1 alloy is an excellent candidate for razor and utility blade applications, which demand high hardness and edge retention. There are a few scratches in the bI am a Chinese player, I use machine translation English to communicate with you, please forgive me. The Cru-Wear steel for a knife is a cheap and ideal choice of industrial equipment-grade alloy. Check out the latest All-Clad knives, a cutlery collection that combines German-engineered handles with. 95″ CTS BDZ1 steel blade, and are fully-ambidextrous with a swappable belt clip. CTS-BDZ1(Carpenter) - Stainless steel designed to provide uniform, fine carbide structure. Weight. With this hardness, you’re able to get a lot of cutting tasks done much more easily. 5%. Tctbnl. A high-carbon chromium steel that provides stainless properties with high hardness and excellent wear resistance, behaving very similarly to tool steels while offering enahnced blade retention properties. ADDITIONAL INFO: Kershaw introduced the Skyline flipper in 2008. IMHO, no one wins in a knife fight. Crypto With upgraded BDZ-1 steel, the Ghostrike is better prepared for tasks that demand more from your blade. The other dies before getting to the hospital. 25%. It offers decent edge retention, though of course it won’t compare to ZDP-189 steel at keeping a sharp edge. With a sheath that can be mounted in a variety of ways, this knife offers reliable use whether on-duty or off. Sulfur, 0. For the 440B, it scores 58 or 59 HRC. The SpeedSafe assisted opening tanto-style Stonewashed blade is crafted from high-performance CTS-BDZ1 stainless Carpenter Steel. Made In United States of America. Read moreI came across knives by other makers using BDZ1 steel. 26 inches closed; model number: TM1021-BXBusiness, Economics, and Finance. While the CTS BD1 is in the upper-midrange tier, the BD1N is at least in the high-end tier of steels. The 1084 steel can be used for the manufacturing of both EDC knives and outdoor knives. BlackIts stout clip point blade is made of CTS-BDZ1 steel, which means you get good sharpness and excellent resistance to rust even after a long period of usage. So, is CTS BDZ1 steel good knife steel? Yes, you can use CTS BDZ1 steel as knife steel because it has amazing properties that make it suitable for use in the manufacturing of knives. Gerber Strongarm with BDZ-1 steel. The “CPM” in the name of the steel stands for Crucible Particle Metallurgy. Aug 7, 2020 #3 Gideons said: How are you trying to move the XR lock? While the XR lock springs are stiffer than Benchmade's Omega Springs, the two. So, is CTS BDZ1 steel good knife steel? Yes, you can use CTS BDZ1 steel as knife steel because it has amazing properties that make it suitable for use in the. Green Bay WI 895 Hinkle Street 54303 United States. Its 3. ESEE 4 VS ESEE 5 – A full comparison of ESEE 4 VS 5. Kershaw 1670BGTST Green Smoked Blur Assisted 3-3/8 BDZ1 Carpenter Steel Black Combo Tanto Blade, Aluminum Handles, Limited Edition TAKE ON THE TOUGH TASKS WITH THIS TACTICALLY STYLED GREEN SMOKED BLUThe difference between the standard Para 3 and the Para 3 Lightweight blades is the steel – while the original G10 Para 3 used CPM S30V steel,. 20%: This also helps with corrosion resistance. 6. A XR locking mechanism. C75 Opinel - 66. I do gear reviews, steel edge retention testing, gag videos and outdoor adventure videos. 5 to 0. The handle itself is durable 6061-T6 anodized aluminum. Highly stain resistant, used for razor blades and other utility applications. That’s higher than the 0. 2% – Carbon is an essential element in EN45 steel construction, it increases hardness and provides corrosion resistance, but it can also have some negative effects: The more carbon available in the steel, the weaker it becomes. Overall Length: 9. Fully Serrated CTS-XHP Steel, New in box: $70 Shipped. CTS® BDZ1 CTS ® XHP Carpenter Acube® 100, Custom Age 625 Plus®, Custom Age 725®, Free-Cut Invar “36”®, High Permeability “49”®, HyMu “80”®, Invar “36”®, and Low Expansion “42item 1 US Kershaw Blur Tiger Stripe Tanto BDZ1 Steel 1670TTS Folding Pocket Knife US Kershaw Blur Tiger Stripe Tanto BDZ1 Steel 1670TTS Folding Pocket Knife. com offers the SOG Wood Pocket Knife, a sleek and sturdy folding knife with assisted opening and a durable wood handle. 5 ; Blade: 3. For knives, this is already a high score for hardness as steel rated higher than 59 HRC are already. Black reversible pocket clip for tip-up or down carry. 9". Its high-wear resistance is ideal for tools that need less frequent sharpening. Sulfur, 0. Outdoor Edge – 20. The chromium qualifies it as. 36Spyderco Pacific Salt. BDZ1 steel is a specially formulated high carbon chromium stainless steel that has undergone a unique heat treatment. No shipping outside the U. The AEB L steel is very hard, so that it works for many blades. a mix) of carbon and iron that is often enriched with other elements to improve certain. The Cru-Wear is very easy to sharpen, allowing for instant reuse. C75 Opinel - 66. Priced $69. The carbon makes it relatively hard and suitable for lots of cutting tasks. It's a lil better in edge retention than the 420hc the original strong arm has. Copper, 0. The Strong Arm and Ghostrike form a core part of Gerber’s US-made fixed blade lineup. What is SR101 steel? A complete SR-101 Steel Review. 00 (Save 10%) $177. Composition Comparison Graph For The Knife Steels Bohler-Uddeholm AEB-L, Carpenter BD1, Carpenter BD1N, Carpenter BDZ1 Version 4. 2% – There are numerous ways in which EN 45. What is Sleipner Steel? – Sleipner Steel Review | Knife User. Designer: Ken Onion. The resulting microstructure can produce a finer edge and greater edge retention than any other stainless steel on the market. 21in / 183mm CLOSED 4. Ntsa Kershaw 4" Closed Emerson Liner Lock Pocket Knife #6074olblk. BDZ1 is easier for me to get super sharp, but loses it's edge faster. or Best Offer. 4116 67 - Cold Steel Bushman. e. Larger enough blade, vg-10, $50 range. 75%: This is the main element that determines the hardness of the steel. 19. 05%: This qualifies ATS 34 as a very high-carbon steel. 40%: In importance, this is second only to carbon. Was disappointed it being a 2,000 only run they were to dumb to number the knives. Due to its ability to achieve high hardness, excellent edge retention, and stain resistance, BDZ-1 is an ideal steel for utility and combat situations where your knife might take a beating. 14c28n 71 - Real Steel E571. According to Bohler’s fact sheet for the K390 steel, the material has an achievable hardness range of 58-64 HRC. Ph, 0. CryptoWith upgraded BDZ-1 steel, the Ghostrike is better prepared for tasks that demand more from your blade. 4037 steel group, however unlike the 1. While the Sk2 and the Sk4 versions do have more carbon, with Sk5 at least you minimize the risk of brittleness. Kershaw Blur Assisted Opening Knife (1670TTS)- 3. 20oz / 91g; HANDLE G10 W/ CARBON FIBRE;Discontinued Kershaw 1670BGTST Green Smoked Blur Assisted 3-3/8 BDZ1 Carpenter Steel Black Combo Tanto Blade, Aluminum Handles, Limited Edition. Black reversible pocket clip for tip-up or down carry. 4 inchOverall Length: 7. Manganese, 0. BLADE 2. The Kershaw Blur is a favorite among knife enthusiasts. 08". Spring Assisted Opening, 154CMP Steel Black Coated Blade, Made in USA, New in box (No pocket clip),. 156k members in the knifeclub community. An alternative to r/knives. 6 ounces while still offering durability and toughnessKershaw 1670purbdz blur assisted, black, purple knife. In November 2017 Gerber released a limited run of 2,000 special edition Gerber Strongarm fixed blade knives. I bought this knife new. It’s just that the 420hc offers excellent corrosion resistance, but the 1095 does poorly with moisture and can rust very easily. 8K subscribers. Thanks in advance!SOG Terminus XR Lock Knife - Black Carbon Fiber/G10, CTS BDZ1 Steel (TM1021-BX)-TM1021-BX Terminus XR Folding Knives; SOG Terminus XR Folding Knife; SOG SPECIALTY KNIVES Terminus XR Folding Knife; More Info. The Blur has the build and performance of a. The Kershaw 1670TBDZ Blur features a black finished CTS-BDZ1 steel tanto blade with a plain edge and a black anodized aluminum handle with Trac-Tek inserts for superior gripping power in all conditions. For comparison, the other 440 series have higher hardness scores. SpeedSafe assisNEW Kershaw 1670PURBDZ Purple Blur Assisted Opening Pocket Knife LIMITED EDITIONNEW Kershaw 1670PURBDZ Purple Blur Speed Safe Assisted Opening Pocket Knife with CTS-BDZ1 Blade Steel!LIMITED EDITION!!F48K subscribers in the KnifeDeals community. I consider my VG-10 blades to be great for EDC and light/normal use but not so much as a work / "hard use" steel, both BD1 and 154CM on the other hand I have no problem putting to hard work. ”. CPM S35VN Steel Hardness. The knife has a left to right swappable deep carry clip. Chromium, 15%. Made in USA. Diamond Texture Rubber Handle For Superior Grip. CPM 3V will get stained more than M390 but will be more reliable in the field. Product Description. BOS 420HC 67 - Buck vantage select. 5160 59 - Ontario. SOG knife sharpening angle – 22 for flat grinds; 18-20 for hollow grinds. Neto, Tristan, Gareth Chen, Alvise Miotti Bettanini, Henjie Taguinod, ben horridge, Steven, and Ian Miller for becoming Knife Steel Nerds Patreon supporters! This study alone was about $12k. . The alloy can achieve a tempered hardness capability into the low HRC 60’s. I think for EDC I'd like BD1N better, but honestly the BD1N, while a substantial upgrade to BD-1, really still doesn't compare to my normal EDC blades (which are all pretty "high end" steels like Maxamet. gravy its bricky on thingsSubscribe and hit the bell! Hit like and all t. Join. 3 1/4 stonewash finish CTS-BDZ1 stainless standard edge Tanto blade with dual thumb studs. I have 3 regular use knifes, endura 4 (vg-10 sabor grind), Paramilitary 2 (s30v flat grind), benchmade 890 (154cm). 420HC VS 1095 Steel. The top blue/green knife is a Hogue X1-MF Microflip. By specs it belongs to German W-Nr 1. 22in / 107mm. Fe A martensitic steel chemically balanced and processed to provide a uniform, fine carbide. Visitusat Contact: Fororder quantities,p ricingand deliveryi nformation:. The 1670PURBDZ Blur features a stonewashed CTS-BDZ1 steel Tanto blade with a plain edge and a purple anodized aluminum handle with Trac-Tek inserts for superior gripping power in all conditions. Carbon, 0. Green anodized aluminum handle with Trac-Tec inserts for grip. Mn, 0. 5. About this item . I sent you an email!Kershaw USA - Blur Tanto -BDZ1 Steel Blade 1670TBLKBDZ- Discontinued. What is 5160 Steel? Simply put, 5160 steel is a type of carbon steel. Applications:Stainless Steel 330 N08330 418 S41800 422 S42200 A-286 S66286 Jethete M152 S64152 STAINLESS STEELS Austenitic UNS# 302 S30200 302HQ S30430. 1085 Carbon Steel Review – Is 1085 steel good for knives? Read More »Kershaw Link Review – Final Thoughts and keeps fine. The 154CM also offers good edge retention with decent toughness. Benchmade HK Blitz. 00%. That makes it harder, and offers better edge retention. It’s quite hard, and it’s harder than 440c steel. Tags Tools Shopping. It went through quite a lot in order to achieve the final form it has today. I ordered one because its non coated. Being low-end stainless steel, the 420hc is a great steel for the low-entry knife, it has decent edge retention, good corrosion resistance, and it’s easy to sharpen, so the answer is Yes, its good for knives. XR locking mechanism: ambidextrous, snappy, and adjusts over the lifespan of knife. Highly stain resistant, used for razor blades and other utility applications. CTS BD1N steel is an upgrade to CTS BD1. The fully ambidextrous design has a surprisingly great flipping. The edges have been sharpened up to 16 to 18 degrees on each. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. Precision forged knives made in the USA with American BDZ1 steel. picture shows the lot you will receive. One resource I stumbled upon the other day is the Spyderco Steel Chart. 25%. The Kershaw Blur knife is a great choice for and every day carry (EDC) knife. Assisted Opening. Leopcito 10" Fixed Blade Tactical Knives with Sheath and Clip, Stainless Steel Survival Hunting Bushcraft Full Tang Non-Slip Handle Outdoor Knife for Camping, Hunting, Adventure, Outdoors, EDC. Its hardness is rated at around 60-63 HRC which is about 3-4 HRC more than CTS BD1. Spyderco Manix2. A. BDZ1(Carpenter) - Stainless steel designed to provide uniform, fine carbide structure. Com Moderator Knight Commander OVER 9000!! Force Alignment: 770 Posts: 13663 Truly, she will be strong- A luminous being is sheNEW Kershaw 1670GRNBDZ Green Blur Assisted Opening Pocket Knife LIMITED EDITIONNEW Kershaw 1670GRNBDZ Green Blur Speed Safe Assisted Opening Pocket Knife with CTS-BDZ1 Blade Steel!LIMITED EDITION!!FASKershaw 1670BLKTS Ken Onion Blur Assisted Folding Knife 3. 5% to 1. i have quite a few different ones in my 80 something knives. New in clamshell pack. Conclusion. Brand New in box. (40) 100% agree - Would recommend. Black anodized aluminum handle 1670swbr with elmax blade: //. Kershaw 1670BLKTS Ken Onion Blur Assisted Folding Knife 3. Business, Economics, and Finance. 4037 steel group, however unlike the 1. Made with BDZ1 steel, the Ghostrike Series Fixed Blade's stonewashed finish enhances corrosion resistance and minimizes the appearance of scratches over time. Steel is essentially an alloy (i. Spyderco Chicago Folding Knife C130GP, BD1N Plain Edge Blade, Black G10. In an emergency, the Tanto Blur could be a real lifesaver. 49. It’s noted for its high vanadium content and its unique composition that promise great wear resistance, high transverse bend strength, and exceptional high-impact. Kershaw – 20-22. The Blur has the build and. The knife steel has a great hardness which allows it to take on impact and hold the edge for a long time. 65% to 0. News, Product News. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. Brand: Kershaw. SOG Terminus XR Folding Knife 3" with the CTS BDZ1 Steel Blade Black Carbon Fiber/G10 Handle. M390 can be easier to sharpen and hold a great sharp edge. Benchmade 950 Rift Osborne Axis. It’s 9 inches long, 6mm thick, and weighs a hefty 2. 40" Tiger Striped Sandvik 14C28N Tanto Blade, Black Aluminum Handle. One purpose I specifically use either for. #1. This knife is lightweight and easy to carry, and it comes with a discreet pocket clip that can be. The biggest difference between the two similar knives is the price-point you are looking at: SOG Knives & Tools “Terminus XR” – MSRP $77. BEAD-BLASTED 8CR13MOV STEEL: Bowie blade profile pierces and slices with tactical precision; EDC folding knife is versatile as a camping knife or companion knife for the job site MACHINED G10 HANDLE AND FULL LENGTH STEEL LINERS: A powerful, small pocket knife that weighs just 3. 25" Stonewash BDZ-1) This Ghostrike model has been upgraded with a BDZ-1 steel blade and a grippy rubber handle. All things pocket knives. mark76. Bdz-1 steel is essentially 14c28n iirc (or one of the Sandvik steels). S, 1. #3. Drop point CTS-BDZ1 steel blade with a Tiger Stripe finish. Excellent condition, some scratches, razor sharp, no box. Steel gurus, where's the difference? Any advantages over BD1(N)? Could anyone post size & thickness comparison pics of the Squarehead versus the Dog Tag? I think I like the DT design more (rather have aluminium than FRN), but also the size is a factor. 5160 59 - Ontario. But the main point is that it’s. Nothing wrong with it but I have a Bark River and ESEE now so I don’t see the point in keeping this if it’s just going to sit. Description: The Kershaw Blur is a favorite among knife enthusiasts. KershawBlur Assisted KnifeBlack and Purple Handle - Stonewash Plain Tanto EdgeK1670PURBDZSpecifications:Blade Length: 3. 95", making it legal to carry in districts with a 3" maximum blade ordinance. Carbon, 0. United States. T. 9 OZ KERSHAW BLUR. BLADE 2. Country of Origin: USA. What is SR101 steel? A complete SR-101 Steel Review. 8". Why is BDZ1 Steel so special? BDZ1 steel is an alloy that contains chromium and molybdenum. The steel is not the best choice if you are willing to. Easy action thumb stud opener. More Items From eBay **Vintage '78 CASE XX USA 62027 Pocket Knife** Vintage Estee Lauder Anniversary Compact Unused Goldtone Case. Silicon, 0. 2 ounces, have a 2. With that said, CTS BD1N offers better edge retention and wear resistance. 7% of Chromium for maximum strength, edge retention, and enhanced corrosion and wear. Many (if not most) carbon steels contain less than 1% carbon. All prices are as shipped from Chandler AZ. ZDP-189 Edge Retention: With a maximum hardness of 67HRC, the steel can offer a great hardness that’s going to result in an exceptional Edge Retention!. Highly stain resistant, used for razor blades and other utility applications. I've been very surprised by the performance, in fact by all of the Nitrogen stainless steel. Sulfur, 0. Best Use: Tactical. I personally really like most carpenter steels and am a big fan of the BD's (BD1, BD1N, BDZ1, BD4) In my opinion BD1 is a great steel, it takes a very very fine edge and is very easy to sharpen, doesn't hold it as long as some of the "super" steels but holds it better then the Chinese Cr series or Aus 8. Unlike the ZDP-189 steel, it’s a “jack of all trades” steel. Lightly used. I think CTS BD1 is a much softer steel with ease of sharpening and corrosion resistance but not great edge holding or toughness. HANDLE G10. BDZ-1 steel has a very low thermal conductivity which makes it. S. 95″ CTS BDZ1 steel blade, and are fully-ambidextrous with a swappable belt clip. Technically referred to as CPM Rex M4 HC, the CPM M4 steel is a special-purpose high-speed steel that is created by the Crucible Industries using the powder metallurgy process. 16-degree angle for extra sharpness with an HRC of 60. You mentioned the Ka-Bars. 4037 steel group, however unlike the 1. Sharp and pointy stuff!SOG Terminus XR Folding Knife 3" CTS BDZ1 Steel Black Carbon Fiber/G10 Handle (2) 2 product ratings - SOG Terminus XR Folding Knife 3" CTS BDZ1 Steel Black Carbon Fiber/G10 Handle. The Blade: The Blur. I do not subscribe to ultra earnest, super serious, arguing about e. About this item . What is bg42 steel? – BG42 Steel Review. 19". I think the nitrogen in BD1N is to allow for much greater hardness which is going to make this something different. Often described as ‘simple’ and ‘old’, it’s often hinted that this steel grade is. I some how chipped my 890 quickly, its hard to sharpen. CTS-BDZ1 is a budget-friendly stainless knife steel produced by Carpenter Technology Corporation based in the United States. Includes a modular sheath system that can be worn horizontally or vertically. CTS BDZ1 steel blade, high corrosion resistance and good edge retention. 99. Reactions: Barry J, sea6ear, BBizy and 4 others. The Kershaw Blur is a favorite among knife enthusiasts. Below shows a chart summarizing all of the steels and heat treatments which were utilized, along with the measured edge retention on the CATRA tester in mm. This steel has good strength, so that you will be able to create smaller, more refined pieces, without the worry of breakage and similar problems. 6%. I think among the three knives, the SOG has the best comprehensive performance. The Tanto Blur's blade is built of Carpenter BDZ1 high-performance stainless steel for superior edge retention and excellent stain resistance. Kershaw Blur Assisted Opening Knife, Tiger Striped BDZ1 Steel Blade. Carpenter CTS BDZ1 alloy is a martensitic steel chemically balanced and processed to provide a uniform, fine carbide structure. Made in the USA 👊🏻🇺🇸 20CV steel is one of the most popular steels in this category, because of its excellent capabilities and wide application potential. Both the Terminus XR and Terminus XR G10 weigh 3. $45 shipped. 40%: This also boosts hardness and strength. 10% to 0. These knives were already available with carbon fiber handles and BDZ1 steel, but these new variants that just landed feature D2 steel with green or red G10. Strong liner lock for safety. . The 1670PURBDZ Blur features a stonewashed CTS-BDZ1 steel tanto blade with a plain edge and a purple anodized aluminum handle with Trac-Tek inserts for superior gripping power in all conditions. It is ranked among the finest high-end stainless steel on the market because it offers excellent edge retention, high corrosion resistance, and high toughness. Overall Length: 6. Both are popular picks for stainless steel knives but the 4116 has a little bit more molybdenum with its 0. It has a finely balanced chemistry with proprietary additions to improve cutting edge retention and enhance ease of processing. Black anodized aluminum handles of durable 6061-T6 aircraft aluminum with sure-grip Trac. Tue Mar 30, 2021 4:05 pm. ( Not In Box)Special Limited Edition Run of 2,700 pieces with BDZ1NEW Kershaw 1670PURBDZ Purple Blur Assisted Opening Pocket Knife LIMITED EDITIONNEW Kershaw 1670PURBDZ Purple Blur Speed Safe Assisted Opening Pocket Knife with CTS-BDZ1 Blade Steel!LIMITED EDITION!!FI came across knives by other makers using BDZ1 steel. 920-497-1020. Based on composition, I believe Chromium (Cr) is what affects rust prohibition. Budget is ~$50-ish. Stainless Steel. KS1670BGTST : 1670BComposition Comparison Graph For The Knife Steels Carpenter BDZ-1, Carpenter BDZ1 Version 4. found this about the metal.