Man som slipar rullskidspetsar med Dianova stavfil – Guide för bättre grepp

How to easily avoid pole slips

Stop slipping on the asphalt! Pole slips are the roller skier's equivalent to "bakhalt" (slippery wax). Here we show you how to easily sharpen your pole tips with a diamond file to get a perfect gr...

Kantslip Kanttuner på slalomskida

How to sharpen steel edges on slalom skis – guide to edge tuners

Is it really necessary to remove all the wax before sharpening your ski edges? While experts might disagree, we believe in practical solutions for everyday skiers. Learn why our edge tuner is desig...

Sharpening Techniques & Solutions

Here you’ll find guides and articles on knife sharpening, diamond sharpening tools, and edge maintenance.

Learn how to choose the right sharpening method, understand sharpening angles, and get practical tips for achieving consistent, razor-sharp results.

All content is based on real-world experience from developing Dianova’s precision diamond sharpening solutions – designed for kitchen, outdoor, workshop, and winter sportsuse.