Mini diamond flap disc K 400, suitable for Proxxon , Art. No. 50791

Mini Diamond Flap Disc K 400 – Ultra-Fine Precision Grinding with Straight Edge Design | Compatible with Proxxon Long-Neck Angle Grinder

The Mini Diamond Flap Disc K 400 (fine) delivers the highest precision and perfect surface finishing on tiles, glass, ceramics, and porcelain stoneware.
With its ultra-fine K 400 grit, it ensures a smooth, even, and professional grinding pattern – ideal for detailed work, fine finishing, and edge refinement.
The compact 50 mm diameter and precisely machined 9.6 mm bore guarantee accurate fitting and low-vibration performance, perfectly matched to the Proxxon long-neck angle grinder.

Fine Grinding for Flawless Results

This high-quality diamond flap disc was specially developed for applications that demand maximum surface accuracy.
The fine K 400 grit removes even the smallest irregularities and provides smooth, uniform edges on cut surfaces.
Especially on sensitive materials like glazed tiles, glass, or polished porcelain stoneware, it delivers controlled, high-quality results without cracks or chipping.

Straight Edge Design – Precision and Maximum Control

A key feature of this disc is its Straight Edge design, which allows precise guidance along edges, corners, and contours.
This special construction ensures straight, defined grinding lines without slipping, enabling fine detail work and exact edge shaping.
The result is a clean, consistent finish with optimal control and precision.

Technical Specifications at a Glance

• Grit: Fine K 400 – ideal for fine finishing and surface refinement
• Diameter: 50 mm – compact and precise
• Bore: 9.6 mm – perfect fit, vibration-free operation
• Edge design: Straight Edge – for controlled, clean grinding
• Coating: Premium diamond coating – durable and efficient

Smooth Operation & Gentle Material Processing

The precisely engineered 9.6 mm bore ensures a secure fit and stable rotation, minimizing vibration during operation.
Thanks to its balanced weight distribution, the disc runs exceptionally smoothly – improving handling comfort and extending the lifetime of both the disc and the tool.
Its fine diamond structure also minimizes heat buildup, protecting sensitive surfaces such as glass and glazed tiles from damage.

Versatile Applications

Whether for refining tile edges, smoothing cut surfaces, or polishing detailed elements, the Mini Diamond Flap Disc K 400 offers unmatched precision and consistent performance.
Its compact 50 mm diameter allows for accurate work in tight or hard-to-reach areas.
As a diamond lamella disc, it also provides versatility and uniform grinding performance for a wide range of finishing applications.

Conclusion – Perfect Fine Finishing for Proxxon Users

The Mini Diamond Flap Disc K 400 (Ø 50 mm, 9.6 mm bore) combines ultra-fine grit, long-lasting diamond coating, and precise Straight Edge design to deliver professional-grade finishing quality.
Compatible with the Proxxon long-neck angle grinder, it provides maximum control, smooth operation, and flawless surface results – ideal for work on tiles, glass, ceramics, and porcelain stoneware.
Compact, precise, and durable – the perfect disc for fine, detailed surface work.

Also available in other sizes

• Mini diamond flap disc K 60
• Mini diamond flap disc K 120
• Mini diamond flap disc K 200