The safe and easy solution for perfect ski & snowboard edges – at home or on the go.

If your skis become dull after just a few days and you're tired of expensive services and long waiting times, you need a solution that works quickly, safely, and gently. That’s exactly why the Discman 4 was developed.

The Discman 4 is a mobile side-edge grinding machine that sharpens ski and snowboard edges precisely, consistently, and gently within minutes.
No risk and no prior knowledge required. You stay in full control of your edges – ideal even for high-value skis starting at €800.

No fear of damage – the Discman 4 grinds in a controlled and extremely gentle way.

• minimal material removal of only approx. 0.02 mm per grinding pass
• significantly gentler than any file
• perfect for high-quality skis and snowboards
• easily grinds over hardened sections – no special knowledge needed
• dents and irregularities are removed cleanly and in a controlled manner

Why Discman 4? Because you want perfect edges – without relying on external services.

• Individual tuning: edge angle can be adjusted precisely to your skis and skiing style
• Low material removal: significantly less loss of edge height compared to filing
• Fast results: sharp, clean edges in just a few minutes
• Removes hardened spots & irregularities: clean finish without force
• High precision: nearly 100% repeatability
• Flexible edge angle: adjustable from 85° to 89°
• Low operating costs: durable grinding disc – lasts for multiple pairs of skis
• Cordless & mobile: Makita battery – ideal at home, in hotels, or in the ski room
• Easy handling: guided support prevents tipping or misalignment
• Durable & precise: high-quality components – made in Austria

The Discman 4 – HardCase version is available in three configurations:

Choose the set that best suits your needs.

Variant 1 – Basic

The ideal starter setup for anyone who wants to begin immediately. Included are the Discman 4, a pre-mounted K150 grinding disc, a Makita 18V 2Ah battery, the matching Makita fast charger, the dust brush, the dressing diamond, the quick-start guide, and the robust HardCase.

Variant 2 – Standard

Includes everything from the Basic version and additionally four more grinding discs: K80, K150, K250, and K500.
This gives you the complete range for every step, from pre-grinding to polishing.

Variant 3 – Pro Version

Includes all components of the Standard version plus a high-quality professional sidewall planer for precise removal of the sidewall and exposing the edge before grinding.

Trusted by ski instructors, ski schools, clubs, professional racers, and dedicated hobby athletes.

Thousands of users rely on the Discman 4 – safe, consistent, and easy to use.
Ideal for anyone who wants to maintain sharp, precise edges without depending on paid services every time.