Marttiini Flat Diamond Sharpener

The Marttiini Flat Diamond Sharpener is a practical tool for those who want to keep their knives sharp—whether you use them for hunting, fishing, in the kitchen, or while hiking. Its compact size makes it easy to carry in your bag, car, tackle box, or backpack, so you can always touch up the edge whenever the need arises.

The sharpener features a diamond-coated surface, making it effective for harder knife steels and stainless chrome steel. Two sharpening surfaces with different grits allow you to both realign the edge and finish with a finer hone. This makes it ideal for regular knife maintenance when you need a sharp, functional edge quickly.

The Marttiini Flat Diamond Sharpener also features a practical groove for sharpening fishhooks, making it particularly relevant for anglers. The rubberized handle ensures a firm and stable grip during sharpening, allowing for more controlled and safe operation.

A simple, robust, and effective sharpener for those who refuse to compromise on sharp gear.

• Diamond-coated sharpening surface
• Two sharpening surfaces with different grits
• Suitable for harder knife steels and stainless chrome steel
• Groove for sharpening hooks
• Rubberized handle for a secure grip
• Sharpening material: steel alloy with diamond grit
• Handle: rubber
• Sharpening surface: 2”
• Total length: 6.1”

For best results, the sharpener can be used with water.

Wash and dry it after use so it is ready for the next sharpening.