Donau Elektronik 1647 Diamond Cutting Disc 22 mm for Metal, Glass, Epoxy (1 Piece)

Precision cutting in tight spaces demands a disc that won't let you down. The Donau Elektronik 1647 diamond cutting disc, with its 22 mm diameter, is the go-to choice for model makers, jewellers, and electronics technicians who need clean, controlled cuts in metal, glass, epoxy, ceramics, stone, and plastics. Whether you're trimming a circuit board, shaping a glass tile, or deburring a metal bracket, this electroplated diamond disc delivers the accuracy your project requires.

Key specifications

• Disc diameter: 22 mm
• Arbor hole diameter: 3.0 mm
• Compatible materials: metal, glass, epoxy, ceramics, stone, plastics
• Cutting edge type: continuous rim
• Diamond coating: electroplated
• Disc body material: high-carbon steel
• Application: precision cutting, grinding, shaping, deburring
• Recommended tool: rotary tools, mini drills
• Quantity per pack: 1 piece
• Usage condition: dry (can be used wet for extended life and cleaner cuts)

Why choose it

The continuous rim design ensures smooth, chip-free cuts, while the electroplated diamond coating provides high wear resistance and long service life. The high-carbon steel body offers excellent stability and reduces vibration, giving you greater control during delicate operations. This disc is engineered for professionals who demand reliability and precision in every cut.

Ideal use cases

• Cutting and trimming fibreglass or epoxy circuit boards
• Shaping and smoothing glass for artistic or repair work
• Deburring and finishing metal parts in model making
• Precision cutting of ceramic tiles or stone inlays
• Trimming plastic components in electronics assembly

Good to know

Always mount the disc securely on a compatible rotary tool or mini drill, and follow the tool manufacturer's speed recommendations. For extended disc life and cleaner cuts, use the disc wet when working with hard materials. Store in a dry place to prevent corrosion of the steel body.