The 6 Best Replaceable-Blade Knives Give You a Fresh Edge When You Need One

ProsWide variety of available blade shapesSmooth flipper actionFamiliar pocket carryConsPricier replacement bladesOutdoor Edge has made its name producing knives tailored to the specific game-processing needs of hunters. But as the brand developed its lineup of replaceable-blade knives, it managed to build what I consider the best all-around, do-everything replaceable-blade knife: the Outdoor Edge Razor VX5.One reason the Razor VX5 stands out is the ecosystem of blades behind it, which includes a range of blade styles—from all-around drop-point to gut hooks to straight-edge utility and even new fillet blades. This versatility means it can adapt to different scenarios while keeping the same familiar folding knife in your pocket.The knife itself is just a well-made flipper action folding pocket knife. Ceramic bearings give it a smooth action that’s easy to deploy and close one-handed, with a secure liner lock to keep the knife rigid and safe when in use. The blade release is also much less fiddly than your standard utility blade retention, making it fast and easy to swap. It’s a low-profile button that requires some intention to release the blade so the mechanism stays simple, avoiding screws and other special locks that bulk other replaceable-blade knives.The aesthetic on many utility knives can be utilitarian, but the Razor VX5 actually looks cool with its black carbon-fiber and G10 scales and a modern EDC folder shape. The scales are fairly thick, adding a bit of weight but also rigidity for a more robust feel. One drawback to the handle is the lack of texture that can challenge your grip in cold or wet conditions.If you’re shopping for a dedicated task-specific utility blade or a hunting season skinner, you might find one of the other options below better suited to your task. But if you’re looking for an everyday replaceable-blade knife that can adapt to different tasks easily, it’s hard to top the VX5.Key SpecsBlade TypeOutdoor Edge RazorSafe blades (proprietary)Weight3.5 oz.Blade Length3 in.Open Length7.3 in.ProsComes with 3 blade shapesSecure double blade locking systemSecure rubberied gripConsUtilitarian aestheticLike the Outdoor Edge VX5 recommended above, the Coast 1919 Reserve Shift improves on the basic utility knife design by offering three included blade shapes and a more modern pocket knife design. It just does it for less and with a little less style.The 1919 Reserve Shift uses proprietary blades from Coast, but has the advantage of being compatible with standard two-notch utility blades. The knife ships with one each of a drop-point blade, a gut hook, and a standard two-notch utility blade.The 1919 Reserve Shift also comes with a belt sheath that stores extra blades. I like to pocket carry it using the pocket clip, but the sheath is nice to have to keep everything together in a pack or if you like to belt carry. I prefer designs that can store extra blades on or in the knife itself, but something is better than nothing to keep the extras organized.While it offers a great value, the design is definitely function before form. The plastic and rubber handle scales provide great grip but feel disposable compared with most modern pocket knives. The thumb stud opening isn’t the smoothest deployment compared to what you may be used to. The design uses the thumb stud as a blade locking mechanism, which I found unintuitive and potentially prone to accidentally releasing the blade.Still, for the price, it’s an effective knife that offers versatility and exchangeable-blade convenience in a pocket knife form.Key SpecsBlade TypeProprietary but accepts standard two-notch utility bladesWeight3.4 oz.Blade Length2.5 in.Open Length5 in.Advertisement - Continue Reading BelowProsSmooth button lock operationCheap, widely available bladesCompact, pocket knife profileConsLimited to utility blade shapeCivivi’s popular Elementum design gets high marks for the value of a quality pocket knife design and it’s refreshing to see it use the platform for folks who carry a box cutter for work or EDC. The sub-$50 price puts it in the budget category, but Civivi is known for delivering value at modest prices.The aluminum-handled folder has modern, metallic looks that set it apart from bright orange hunting knives and those functional-but-ugly models aimed at tradespeople. There aren’t any expensive, proprietary blades here, just the classic two-notch straight-edge razor blades available in any hardware store in the country, which minimizes any recurring cost to carrying the Elementum Utility Folder.The blades sit secure thanks to a set screw that holds them in place. Note, however, that this requires a not-that-common T8 Torx bit and driver that aren’t included. What is included is three extra blades, a zipper case, and an extra set screw. I rarely use the case and keep extra utility blades in my home workshop while carrying the blade itself in my pocket using the pocket clip.This isn’t the only utility folder you can buy, but it’s the design that sets it apart. The button lock is simple and secure and there are actually three different ways to open it, making it easy to deploy one-handed in the middle of a task. You can flip it open with the thumb stud, depress the button lock and whip it open, or use the flipper tab on the spine of the knife.Key SpecsBlade TypeTwo-notch standard utility bladesWeight2.3 oz.Blade Length2.26 in.Open Length5.91 in.ProsLarger body for secure gripUses affordable, standard utility bladesRigid metal housingConsTedious replacement mechanismInconvenient for everyday carryLighter, modern replaceable-blade knives offer versatility and convenient pocket carry, but can feel flimsy when you need a hard-use cutting tool for ripping out carpet, scoring drywall, and any number of tasks that require a lot of force.DeWalt’s Retractable Utility Knife is a beefed-up version of the cheap plastic-housed box cutters and is designed with rougher treatment in mind. I’ve had mine for years and put it through wet, dust, prying, pounding, and other abuses—and it’s still kicking. The push slide mechanism is simple and effective, adding minimal parts to fail under duress.Because it uses the standard two-notch blades, it’s cheap to replace blades but lacks the versatility of some of the modern, proprietary exchangeable-blade systems, but it makes up for it with durability. There’s no pocket clip here, and it’s too bulky for EDC, but the rugged metal housing with rubberized grip sections provides a much more robust handle than smaller folders.Key SpecsBlade TypeStandard two-notch utility bladesWeight3.4 oz.Blade Length2.5 in.Open Length5 in.Advertisement - Continue Reading BelowProsCompact, lightweight for backcountry huntingConvenient case holds the knife and extra bladesHigh-vis orange case and handleConsExpensive replacement bladesNo gut hookField dressing an animal after a rewarding hunt is a welcome chore for the successful hunter, but it can turn into an hours-long nightmare without a sharp blade. I like to carry a pocket knife sharpener with standard knives, but replaceable-blade kits eliminate the need. These knife systems, tailored to the tasks of removing hide and breaking down the animal, mean no taking breaks to sharpen or suffering with a dull knife.I’ve carried the Gerber Randy Newberg Exchangeable Blade System in my pack for years. Since I treat it as a dedicated tool for hunting season, the blades have lasted and I always carry backups.The case, which doubles as a holder for the knife itself, holds your three blade options: an all-around drop-point, a serrated drop-point, and a narrower blade meant for filleting, separating meat from hide, and other delicate tasks. I tend to use the fillet blade the most (and carry a fixed-blade knife with a gut hook, which lets you zipper open an animal’s hide and save your blades for detail work.The replaceable blades use 440C stainless steel, which is a well-balanced option and likely explains why the replacement blades are a touch more expensive than most at around $27 for a set of three.The knife itself weighs just 1.5 ounces and the whole kit around 5 ounces total, making it barely noticeable in a pack where it takes up little room until you need it.Key SpecsBlade TypeProprietary, includes caping, serrated, and slicing bladesWeight1.5 oz.Blade LengthVariesOpen Length6 in.ProsRigid yet ultralightIn-handle storage for extra bladesLots of blade optionsConsNo pocket or belt carry option This skeletonized fixed blade pares down the hunting-focused replaceable-blade system to the essentials, giving deep backcountry hunters a streamlined fixed-blade field-dressing knife with minimal weight and pack space requirements.The smartly designed handle doubles as a case for up to four extra blades, but you also have the option to remove the scales entirely, shaving some weight. I appreciate the lightweight build and options to strip it down, but I prefer to run it with the extra blades stowed in the handle as I appreciate an organized hunting pack more than shaving a few grams.You also have the advantage of the robust universe of replacement blades from the Outdoor Edge RazorSafe line, which includes a range of lengths and blade styles, including drop-point, gut hook, bone saw, fillet, tanto, sheepsfoot, utility, and more. The replacement blade packs are also relatively affordable, with a variety pack of 12 costing about $24.Despite being a skeletonized, lightweight knife, the fixed-blade design and titanium-coated steel frame offer impressive rigidity, something often lacking in replaceable blades. The cost for the system isn’t cheap at about $85, but it’s in the ballpark of most competitors while offering one of the lightest and most complete field-dressing systems available.Key SpecsBlade TypeOutdoor Edge RazorSafe blades (proprietary)Weight 2.8 oz.Blade Length3 in.Open Length8.5 in.Justin Park is a working journalist with more than 20 years experience covering politics, environmental issues, hunting and outdoors, sports, and fitness for newspapers, magazines, and digital-first outlets. Since earning his M.S. in New Media from Syracuse University's Newhouse School in 2008, he's also applied his storytelling skills to video, producing, shooting, and editing for PBS, USA Today, Reebok, and more. He received the 2016 Associated Press Sports Editors' Investigative Award as part of a team covering the Rio Olympics for USA Today Sports.Rachel is the Deputy Editor of Reviews for Hearst's Enthusiast and Wellness Group where she supports Popular Mechanics, Runner's World, and Best Products. Her background is in service journalism and earlier in her career she worked as a daily newspaper reporter and book editor. She spent more than a decade as a staff editor and writer at TripAdvisor and Penguin Random House and her byline has appeared in Time Out New York, the New York Daily News, and New York Magazine. Outside of work, Rachel can be found planning her next trip, visiting museums and galleries, and walking her wirehaired dachshund in Central Park.