SEO Link List

automotive & industrial

Brake Tools

Bumper Stickers, Decals & Magnets

Bumpers & Bumper Accessories

Cleaning & Maintenance

Diagnostic, Test & Measurement Tools

Engine Tools

Exterior

Exterior Care

Finishing

Gaskets

Glass Care

Window & Door Seal Lubricants

Hood Scoops & Vents

Horns & Accessories

Ignition & Electrical

Interior

Interior Care

Jump Starters, Battery Chargers & Portable Power

Lighting & Electrical

Mirrors & Parts

Plumbing

Pullers

Puller Sets

Running Boards & Steps

Safety

Shocks, Struts & Suspension

Snow & Ice

Ice Scrapers & Snow Brushes

Steering & Suspension Tools

Thread Repair Kits

Spark Plug Thread Repair Kits

Tires

Tools & Equipment

Detailing Tools

Towing Products & Winches

Trailer Accessories

Stabilizer Jacks

Truck Bed & Tailgate Accessories

baby products

Activity & Entertainment

Apparel & Accessories

Baby & Toddler Toys

Baby Care

Car Seats & Accessories

Diapering

Feeding

Gifts

Nursery

Potty Training

Safety

Strollers & Accessories

Travel Gear

beauty & personal care

Foot, Hand & Nail Care

Hair Care

Makeup

Personal Care

electronics

Camera & Photo

Car & Vehicle Electronics

Cell Phones & Accessories

Computers & Accessories

Home Audio

Household Batteries, Chargers & Accessories

Television & Video

Video Game Consoles & Accessories

Headsets

Wearable Technology

health & household

Baby & Child Care

Health Care

House Supplies

Oral Care

Personal Care

Sexual Wellness

Sports Nutrition

Testosterone Boosters

Wellness & Relaxation

home & kitchen

Bath

Bedding

Heating, Cooling & Air Quality

Kitchen & Dining

Lighting & Ceiling Fans

Seasonal Decor

Outdoor Nativity Scenes

Storage & Organization

Vacuums & Floor Care

office products

Educational Supplies

Angled Paintbrushes

Office & School Supplies

patio, lawn & garden

Gardening & Lawn Care

Outdoor Decor

Outdoor Heating & Cooling

Outdoor Lighting

Outdoor Power Tools

Patio Furniture & Accessories

Decorative Pillows

Pest Control

Foggers

pet supplies

Birds

Cats

Dogs

Fish & Aquatic Pets

Horses

Reptiles & Amphibians

toys & games

Arts & Crafts

Collectible Toys

Dolls & Accessories

Strollers

Dress Up & Pretend Play

Games & Accessories

Kids' Electronics

Puppets & Puppet Theaters

Hand Puppets

Puzzles

Remote & App Controlled Vehicles & Parts

Cars

Sports & Outdoor Play

Stuffed Animals & Plush Toys

Tricycles, Scooters & Wagons

Vehicles

Kota Japan 12 in. Diamond Carbon Steel Professional Knife Sharpener Rod

Curated from 88 real Reddit conversations

Refreshed on: March 7, 2025

Kota Japan 12 in. Diamond Carbon Steel Professional Knife Sharpener Rod

Brand: Kota Japan

Price: $18

Snoop Score:

2.7

Sentiment

2.0

Popularity

5.8

Technical

1.8

Buy on Amazon for $18 See All Knife Sharpeners Reviews

As an Amazon Associate, I earn from qualifying purchases.

Snoop's Take

The Kota Japan 12 in. Diamond Carbon Steel Professional Knife Sharpener Rod is a precision tool designed to restore dull blades with minimal effort. It employs diamond electroplating and an oval design to deliver efficient sharpening for kitchen, home, or hunting knives. Community chatter reveals a mix of admiration and skepticism. One user remarked, 'it doesn't suck as much as a pull through,' highlighting the rod's effective sharpening performance, while others grumbled about its steep price and questioned its compatibility with diverse knife geometries. Overall, the feedback portrays a product that works well in its niche but may not cater to every sharpening need. In conclusion, the Kota Japan sharpener is recommended for those who prioritize performance and elegance over cost, though budget-minded buyers might consider alternative options in its category.

Not for you? Check out our other rated Knife Sharpeners

Allin all, no, it doesn't suck as much as a pull through, and no, it's not as good as a whetstone.
Positive Feedback

Sadly yes, price is silly, though I love the idea.
Negative Feedback

2.7

Kota Japan 12 in. Diamond Carbon Steel Professional Knife Sharpener Rod

Buy on Amazon for $18

Everyday Home Cooking

2 / 10

Professional Culinary Use

2 / 10

Outdoor and Camping

2 / 10

Gift for Food Enthusiasts

2 / 10

See how this compares to all Knife Sharpeners

What it does well!

Key strengths users can’t stop talking about.

Effective sharpening performance

“Allin all, no, it doesn't suck as much as a pull through, and no, it's not as good as a whetstone.”➕

Where it needs some work!

Areas to watch—feedback on possible improvements.

High price relative to value

“Sadly yes, price is silly, though I love the idea.”➕

“How expensive is expensive?”➕

“It felt expensive to me at the time Hah”➕

Compare On All Talked About Dimensions

Product Name	Price	Score	See Details	Buy Now
WORK SHARP Precision Adjust Knife Sharpener Kit	$59	7.6	Details	Buy
WORK SHARP Work Sharp MK2 Professional Electric Knife and Tool Sharpener	$89	7.3	Details	Buy
WORK SHARP Guided Field Sharpener, Compact Travel Hunting Knife Sharpener Tool	$34	7.1	Details	Buy
TUMBLER The Original Tumbler Rolling Knife Sharpener™	$129	6.9	Details	Buy
ACCUSHARP AccuSharp Knife Sharpener	$10	6.4	Details	Buy
AIERLIAN Knife Sharpener Tool, Rolling Knife Sharpener Kit	$49	5.9	Details	Buy
Presto 08810 Professional Electric Knife Sharpener	$52	5.7	Details	Buy
Smith's CCKS 2-Step Knife Sharpener - Yellow	$6	5.0	Details	Buy
KitchenIQ 50009 Edge Grip 2-Stage Knife Sharpener	$9	4.7	Details	Buy
Presto EverSharp, 2-Stage System Electric Knife Sharpener	$37	4.0	Details	Buy
HORL 2 Walnut Rolling Knife Sharpener	$149	3.8	Details	Buy
Kota Japan 12 in. Diamond Carbon Steel Professional Knife Sharpener Rod	$18	2.7	Details	Buy
Sharp Pebble Orange Ninja 4-Stage Knife Sharpener	$25	2.5	Details	Buy
ZWILLING J.A. Henckels 4-Stage Pull Through Knife Sharpener	$24	1.2	Details	Buy

Core Power Plays

The specs and strengths that make it shine.

Appreciation for simple, lo‑tech design concept

“I love the simple idea and lo-tech of this little invention.”➕

Praise for custom knife craftsmanship

“I really dig this knife, duder. The handle is beautiful, the hammer marks are slick, and the profile is sexy.”➕

“I think this is great and I hope you continue to hone your craft!”➕

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.

Discussion on recommended Japanese whetstones and sharpening stones

“If shapton glass and pro versions cost the same I'd recommend the glass version over the pro; glass versions cut faster and stay flat longer.”➕

“the silicon carbide can also be your thinning stone. its ubiquitous.”➕

“Shapton glass in similar grits is a more budget friendly option.”➕

“I can assume that the King is very popular and food, right?”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’

Sharpening technique: understanding burr formation and angle consistency

“Don't run your fingers along the edge without band-aids and a nurse handy.”➕

“One bit of beginner's advice: it takes more work than you think to sharpen knives.”➕

Recommendations for professional knife sharpening services

“If you're willing to pay for it, Korin in Tribeca will get them razor sharp.”➕

“I second Korin.”➕

“Good call, I’ll check them out too.”➕

“I feel like I maybe overpaid, but seeing how the payment is actually a donation, I was OK with that.”➕

Sharpening tool recommendations and accessory advice for Japanese steel knives

“Whetstones are a goto option for one avenue.”➕

“Solid recs.”➕

“Whatever works for you.”➕

“I usually stop at that 800 grit (which is actually more like 1000 grit IRL).”➕

Knife maintenance and sharpening advice

“It’s a gorgeous knife, but remember it’s a tool to be used.”➕

“I have the exact same knife and love it!”➕

“Quality of glide over speed.”➕

“I've done it and never regret it.”➕

Recommendations for natural whetstones and sharpening workshops

“They also have an excellent sharpening workshop with online reservations.”➕

“This is amazingly helpful.”➕

Discussion on beginner sharpening stone selection and advice

“A lot of people recomend the brand King as it seems to be the best to newbies.”➕

“But honestly it's a soft muddy stone and is not good for beginners.”➕

“If you know you'll do it for years to come, skip the King and go straight for a Shapton.”➕

“What do you get from a strop?”➕

Advice on sourcing Japanese knives and sharpening gear

“I think I'm probably looking for something really thin behind the edge, as none of the average knives I have so far are western knives.”➕

“Id probably just get a shiro kamo.. not too expensive and thin enough.”➕

“easy to care for but an absolute laser.”➕

“Japanese knives are being imported and sold in Western countries, they are not hard to find.”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.

Skepticism about product originality

“Finally someone who actually tried it and not just talk out of their ass.”➕

Humorous misinterpretation of product origin

“It’s a Baculum (Penis Bone). Kinda looks like it’s from a Bear.”➕

“But they are used to make handles for knives.”➕

“What about sharpening penises?”➕

“Oosik is an Inuit term used to describe the bacula (penis bone) of walruses, seals, sea lions, whales, and polar bears.”➕

Debate over honing tool materials

“Ceramic rods work on damn near every steel type, and work better anyway.”➕

“A cheap ceramic steel hones better than a 100$ metal steel.”➕

“F. Dick from Germany on a steel...fine, with very light passes.”➕

“A smooth steel does the least, a diamond rod will do the most, but they will all do something to the knives you own.”➕