Skip to content

10 Best Keychain Knife Sharpener

Keychain Knife Sharpener. We look at many unbiased or high-quality reviewers around ecommerce sites such as Amazon, Kohls, Kmart, Overstock, Lowes, Costco, etc. We analyze from customer experience of the product to find out if these products are worth the spend. We make comparisons, to give readers real insights into how different brands and models measure up against each other.

We do the research ourselves by analyzing reviews and ratings from customers, to help you purchase wiser to avoid buyer’s remorse.

Our list of the Best Keychain Knife Sharpener

CRKT Micro Tool & Key Chain Sharpener: Multi-Tool for Everyday Carry, Seatbelt Cutter, Knife Sharpener, Bottle Opener 9096

$17.46  in stock
as of June 21, 2022 12:28 pm


  • Useful Utility: Seat belt strap cutter
  • Field Sharpener: Compact form factor sharpener goes anywhere
  • Convenient: Bottle opener for your favorite beverage
  • Designed by Tom Stokes in Williamsburg, Virginia
  • CRKT accessories have a one-year limited warranty against defects in material or manufacturing, see company site for details

Smith & Wesson Knife Sharpener with Fine, Coarse Sides, Screwdriver, Heavy Duty Construction and Keychain for Survival, Hunting, Outdoor and EDC , Black

 in stock
5 new from $16.69
Free shipping
as of June 21, 2022 12:28 pm


  • VERSATILITY: Features both a coarse carbide and fine ceramic side to allow for yearly sharpening or routine honing as well as a retractable, tapered diamond honing stone for working on serrated blades
  • BE PREPARED: Keychain clip allows for attaching to a backpack or pocket and the compact size allows for storage almost anywhere
  • DURABLE: Constructed of glass reinforced nylon to withstand long time use
  • COMFORTABLE: Ideal size for knives of all sizes

Redi Edge Small Redts 40 Dog Tag Knife Sharpener, Black

 in stock
10 new from $14.51
as of June 21, 2022 12:28 pm


  • Features military-grade aluminum construction for extreme durability, long life and lightweight
  • Duromite sharpening elements are harder than any knife blade
  • Factory pre-set to sharpen most knife blades at a 40 degree inclusive angle to maintain a 20 degree double cutting edge
  • Redi-Edge Caramelized coating will protect your sharpener
  • Features Duromite cutters, additional honing surfaces

Smith's Abrasives PP1 hunting-knife-sharpeners 3.5" x 1" x 0" (Length x Width x Height

$10.94  in stock
15 new from $10.36
Free shipping
as of June 21, 2022 12:28 pm


  • Tapered Round Diamond Coated Rod for Sharpening Serrated and Standard Edges
  • Carbide Blades (Coarse CARBIDE Slot) Quickly Set Your Edge; Ceramic Stones (Fine CERAMIC slot) Give You a Razor Sharp Edge
  • Reversible and Replaceable Carbide and Ceramic Stones for Extended Sharpening
  • Lanyard hole for Carrying
  • Preset Sharpening Angles provide Guaranteed Results

Work Sharp WSEDCPVT EDC Pivot Knife Sharpener , Black

$9.95  in stock
as of June 21, 2022 12:28 pm


  • Convex-carbide - quickly creates a durable convex cutting edge on any knife/ steel
  • Controlled sharpening - pivot-response follows the curve of the knife for a consistent angle and edge across the entire blade
  • Ceramic hone - hones/ re-sharpens any blade steel quickly and easily with just a few passes
  • Diamond plate - sharpens Fish hooks and a wide range of edge tools
  • On the go - compact, easy to use knife sharpener to quickly and easily maintain any knife edge anywhere, anytime

Lansky Sharpeners Roadie ROAD1 Key Chain Knife Sharpnener

$7.99  in stock
16 new from $7.99
Free shipping
as of June 21, 2022 12:28 pm


  • Carbide sharpener
  • Lightweight metal construction
  • Carabiner for attaching to keychain or backpack
  • Multiple tools
  • Lightweight & slim design

Kitchen Knife Sharpener 2-Stage Mini Pocket Knife Sharpening Tool for Go out Outdoor camping or other outdoor activities

$7.90  in stock
3 used from $5.53
Free shipping
as of June 21, 2022 12:28 pm


  • Safe Material : The sharpening stone is made of environmental protective material which is non-toxic and safe.
  • Premium Quality : The cutten device stone is very practical for your kitchen which will make your cutten device sharper. It is durable and you can use it for a long time . Made with high quality materials, knives will work like new
  • Easy to carry : This grind stone is simply designed and small size in shape which will not waste your space of kitchen ; The sharpening stone is portable which can be easily carried when you go out for camping or other outdoor activities
  • Easy to Use : 1. Insert knife blade into the V-shaped slots at a 90-degree angle to the sharpening blades or stones ; 2. Pull the knife blade straight back towards you while applying light pressure; 3. Repeat this action until blade is sharp.
  • Shop Risk Free : We are so confident that you will love our knife sharpening kit, we?re backing each order with our unconditional money back guarantee! If you are not completely satisfied, simply return the product within 30 days and we will refund your purchase

PSCCO Mini Portable Diamond Stone Sharpener with Keychain,EDC Mini Pocket Sharpeners for Fish Hook,Fingernail,Knife Outdoor Tool

$6.99  in stock
as of June 21, 2022 12:28 pm


  • Package included:1pcs Diamond Sharpener with Black keychain.
  • Great for outdoor exploration,can be used for grinding fish hook to make it sharper,suitable for fishing enthusiasts.
  • Size: Length:Approx.60mm,Width:Approx.18mm.
  • Suitable for small tool grinding,to solve the problem of tool passivation,works great as a nail file,sharpening kitchen knive,etc.
  • Mini portable designed,with key chain,light and small, easy to carry.

Smith's CCKS 2-Step Knife Sharpener

 in stock
20 new from $3.98
Free shipping
as of June 21, 2022 12:28 pm


  • Crossed Carbide Blades Provide Quick Edge Setting
  • Crossed Ceramic Rods Provide a Razor Sharp Edge
  • Non-Slip Rubber Feet for Added Safety.
  • Excellent for use on all types of knives, especially filet knives

New releases on Amazon:

Last update on 2022-06-07 / Affiliate links / Images from Amazon Product Advertising API

As an Amazon Associate, WE earn a small commission from qualifying purchases at no added cost to you.

How Do You Choose The Best Keychain Knife Sharpener?

The real fact is, today’s consumers or buyers or shoppers have enough challenge to choose Keychain Knife Sharpener from seemingly many choices and models, leaving them with a maybe a bad decision making or even a frustration.

The outcome would be, the majority of buyers experience shopping frustration, make easy and quick decisions or make the “nochoice” option, choosing to defer a purchase decision.

As buyers decide to purchase Keychain Knife Sharpener, it becomes a very real issue to them, shoppers are looking into solutions to help them, choose and decide for the perfect Keychain Knife Sharpener product to purchase.

Offering a smooth and quick path to the right Keychain Knife Sharpener is not a choice. If you don’t, other buyers will.

There are ways to improve buying the right Keychain Knife Sharpener. These are the most promising approaches:
1. Recommendations or testimonials are a good way to help you as buyers to discover the Best Keychain Knife Sharpener products as you browse ecommerce site.
2. User and expert reviews help you to dig deep into the Keychain Knife Sharpener product and explore any potential pitfalls before making a purchase.

There are methods and approaches for your guide to the right purchase. The approach will need to be tailored to your brand and specific condition.

We hope our recommendation can help.