Donau Elektronik 1646 diamantový rezací kotúč 22 mm pre kov, sklo, epoxid, 1 ks

For model makers, hobbyists, and DIY enthusiasts working with delicate materials, the Donau Elektronik 1646 diamond cutting disc delivers precise cuts in metal, glass, and epoxy. With a 22 mm diameter and continuous rim, it fits rotary tools and mini drills for detailed work.

Key specifications

• Disc diameter: 22 mm
• Arbor hole diameter: 3.175 mm (1/8 inch)
• Disc thickness: 0.6 mm
• Maximum rotational speed: 20,000 RPM
• Suitable materials: Metal, Glass, Epoxy
• Quantity: 1 piece

Why choose it

The electroplated industrial diamond abrasive ensures clean, precise cuts without chipping. Its high-carbon steel body provides durability, while the continuous rim delivers smooth results on fragile materials. Wet cutting is recommended to extend disc life.

Ideal use cases

• Cutting small metal parts in model building
• Shaping glass for crafts and repairs
• Trimming epoxy resin castings
• Precision grinding and shaping in tight spaces

Good to know

Compatible with rotary tools and mini drills using a 3.175 mm (1/8 inch) mandrel. Supplied in a single-unit blister pack.