Kota Japan Fixed Angle Whetstone Sharpener Blade Guide — Smooth, Safe, Precise Sharpening

A sharp knife is a safe knife. The Kota Japan Fixed Angle Blade Guide locks your blade at a consistent 15° angle for fast, repeatable, and safe sharpening on your favorite whetstones — diamond, oil, or water stones.

Quick benefits

• Fixed 15° sharpening angle for razor-sharp, consistent edges
• No-slip ultra-hardened 4" rubber guide for stable sharpening every pass
• Compatible with all sizes of diamond, oil, and whetstone stones
• Easy to use — ideal for home cooks, chefs, and hobbyists
• Promotes safety by reducing slips and unpredictable angles

Features

• Precision fixed-angle design (15°) — removes guesswork and delivers uniform bevels
• Ultra-hardened 4" rubber contact surface — grips blade securely without marring
• Compact and lightweight — easy to store and carry with your stones
• Durable construction for long-lasting, dependable performance

What it’s great for

• Restoring dull kitchen knives to a sharp, safe edge
• Maintaining pocket knives and outdoor blades with whetstones
• Achieving repeatable results for hobbyists and professional users

How to use (3 simple steps)

1. Clamp the blade guide onto the knife blade by aligning the rubber guide.
2. Place blade on your whetstone so the guide rests flat against the stone.
3. Stroke the knife across the stone, keeping the guide in contact — repeat until sharp.

Compatibility & notes

• Works with straight-edge knives (kitchen, chef, pocket, hunting blades).
• Not designed for serrated edges.
• Best used with flat whetstones (diamond, oil, or water stones).

Specifications

• Brand: Kota Japan
• Angle: Fixed 15°
• Guide length: 4" ultra-hardened rubber

Make sharpening simple, safe, and accurate. Add the Kota Japan Fixed Angle Whetstone Sharpener Blade Guide to your sharpening kit and enjoy smooth, effortless edge maintenance.