Home > Burs > Diamond Burs > Medium-Fine >

Diamond Bur 3 x 3mm Medi/Fine
Diamond Bur 3 x 3mm Medium/Fine with stainless steel shank and electroplated diamond head, ideal for precision carving and shaping of stone, metal, and glass.
Product images. including color, may differ from actual product apperance
  
Alternative Views:
Best Wholesale prices for Jewelers on the internet !
Our Price: $13.65
Sale Price: $12.97
You save $0.68!
Spanish Name: FRESA DE DIAMANTE MED-FIN


Product Code: D86-22
Qty:

Description Technical Specs
 

The Diamond Bur 3 x 3mm Medium/Fine is a heavy-duty precision tool built for efficient carving, grinding, and shaping of hard materials such as stone, metal, glass, and ceramics. Featuring a robust medium/fine diamond grit, it allows for fast material removal while maintaining excellent control and surface finish. Its 3 mm diameter head is ideal for moderate to large-scale work, while the long stainless steel shank ensures extended reach and precise handling in tight or detailed areas.

Whether you're working on jewelry fabrication, dental prosthetics, lapidary projects, or industrial prototyping, this diamond bur offers reliable, professional-grade performance across a wide range of applications.

Key Features:

  • Heavy-Duty Diamond Grit: Medium/fine (120–140) grit delivers aggressive yet smooth cutting performance

  • Long Shank Design: 3/32″ stainless steel shaft offers improved reach, stability, and control during use

  • Multi-Material Compatibility: Designed for carving, shaping, and grinding stone, metal, glass, ceramics, and other hard surfaces

  • Precision Control: 3 mm x 3 mm head size allows for accurate material removal in both fine detail and broader areas

  • Durable Construction: Electroplated diamond grit on corrosion-resistant stainless steel for long-lasting reliability

  • Recommended Use: Best used with water or diamond lubricant to reduce heat and extend tool life

  • Tool Compatibility: Fits most rotary tools, flex shafts, and micromotors used in jewelry, dental, and industrial work
Features

  • Premium Diamond Coating: High-quality diamond particles are electroplated onto a corrosion-resistant stainless steel body for superior durability and cutting performance.

  • Medium/Fine Grit (120–140): Balances aggressive material removal with precision and a smooth finish, making it ideal for both rough shaping and fine detailing.

  • Durable Stainless Steel Shaft: 3/32″ shank ensures compatibility with most rotary tools, flex shafts, and micromotors, including Dremel and Foredom.

  • Precision Head Size: 3 mm x 3 mm head is ideal for mid-sized work requiring both reach and detail.

  • Extended Reach: Long 1-3/4″ (44.5 mm) overall length offers excellent control in deeper or hard-to-reach areas.

  • Versatile Applications: Suitable for shaping, grinding, and carving stone, metal, ceramics, glass, and other hard materials.

  • Professional Grade: Designed for jewelers, dental technicians, lapidary artists, and model makers seeking consistent, high-quality results.

  • Cooling Recommended: Use with water or diamond lubricant to minimize heat buildup, reduce wear, and extend tool life.

Share your knowledge of this product with other customers... Be the first to write a review