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High Speed Burs, Size 1 (1.05) Bearing 90°
High Speed Tungsten Carbide Bur Size 1 (1.05) with 90-degree bearing, precision rotary tool for grinding, cutting, and polishing metal, plastic, wood, and glass.
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Spanish Name: FRESAS DE ALTA VELOCIDAD, TAMAÑO 1 Paragua 90°


Product Code: B262-1
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Description Technical Specs
 

Achieve unmatched precision and control with our High Speed Burs, Size 1 (1.05) Bearing 90° — expertly engineered for professional-grade grinding, cutting, and polishing. Designed with a 90° bearing angle, this bur delivers exceptional accuracy, stability, and smooth performance, making it an essential tool for detailed and delicate work.

Crafted from premium tungsten carbide, these burs are built to endure high rotational speeds and temperatures without compromising edge sharpness or tool integrity. Perfect for use on metal, wood, plastic, glass, and other hard materials, they provide consistent, clean results across a range of precision applications.

Whether used in jewelry making, dental labs, metalworking, or fine craftsmanship, the High Speed Bur (Size 1) ensures long-lasting durability and flawless performance every time.

Key Benefits

  • Precision Shaping: 90° bearing design allows for detailed, controlled cutting and finishing.
  • Durable Construction: Made from tungsten carbide for superior hardness and wear resistance.
  • High-Speed Compatibility: Designed to operate efficiently under high rotational speeds.
  • Versatile Application: Ideal for metal, glass, ceramics, wood, and plastics.
  • Professional Grade: Suitable for dental, jewelry, and industrial precision work.
Features

  • Durable Tungsten Carbide Construction: Built from high-quality tungsten carbide, these burs provide superior strength, wear resistance, and the ability to withstand high rotational speeds and elevated temperatures.

  • Sharp Cutting Edges: Precision-ground cutting surfaces allow for smooth, efficient grinding, cutting, and polishing on a variety of materials, including metal, plastic, wood, and glass.

  • 90° Bearing Design: Ensures smooth, even rotation for enhanced stability, control, and precision during detailed work.

  • Versatile Applications: Ideal for grinding, shaping, cutting, polishing, and surface finishing in jewelry making, dental work, and metalworking industries.

  • Precision Engineering: Provides consistent results and clean finishes for intricate detailing and accurate shaping.

  • High Temperature Resistance: Designed to operate effectively at high rotational speeds without distortion or performance loss.

  • Smooth Operation: Reduces vibration and operator fatigue, improving comfort during extended use.

  • Universal Compatibility: Fits standard rotary handpieces and high-speed tools for easy integration into existing setups.

  • Professional Finish Quality: Enables fine surface refinement, rust removal, and corrosion polishing with accuracy and speed.

  • High Speed Bur Size Conversion Chart:

    • Size 1 – 1.05 mm (0.035 in)

    • Additional sizes available: 2–34 (1.2 mm to 11 mm) for various cutting and finishing applications.

High Speed Bur Size Convertion Chart
SIZE MM IN/PUL. SIZE MM IN/PUL.
1 1.05 0.035 18 4.5 0.177
2 1.2 0.043 19 4.7 0.185
3 1.35 0.051 20 5 0.197
4 1.5 0.059 22 5.2 0.204
5 1.7 0.067 23 5.4 0.212
6 1.9 0.075 24 5.6 0.22
7 2.1 0.083 25 5.9 0.232
8 2.3 0.09 26 6.3 0.248
9 2.5 0.098 27 6.7 0.263
10 2.7 0.106 28 7.2 0.283
11 2.9 0.114 29 7.6 0.299
12 3.1 0.122 30 8 0.314
13 3.3 0.13 31 8.9 0.35
14 3.5 0.138 32 9.6 0.377
15 3.8 0.149 33 10.4 0.409
16 4 0.157 34 11 0.437
17 4.3 0.169

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