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High Speed Burs, Size 12 (3.1) Bearing 90°
Tungsten Carbide High Speed Bur, Size 12 (3.1 mm) with 90° bearing, ideal for precision grinding, cutting, and polishing metal, wood, plastic, and glass
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Spanish Name: FRESAS DE ALTA VELOCIDAD, TAMAÑO 12 Paragua 90°


Product Code: B262-12
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Description Technical Specs
 

Elevate your precision work with our professional-grade High Speed Burs. Designed for dental laboratories, jewelry making, and industrial applications, these Size 12 (3.1 mm) burs with 90° bearing are crafted from premium tungsten carbide to ensure exceptional durability, heat resistance, and long-lasting performance.

Perfect for grinding, cutting, and polishing a variety of materials, including metal, wood, plastic, and glass, these burs provide smooth, precise rotation for consistent, professional results. Engineered for high-speed rotary tools up to 400,000 RPM, they are ideal for intricate detailing and heavy-duty applications alike.

Key Features:

  • Precision 90° Angle: Designed for accurate and controlled grinding and polishing.
  • Size 12 (3.1 mm) Bearing: Offers versatility for detailed and larger surface work.
  • Premium Tungsten Carbide: Ensures durability, heat resistance, and long tool life.
  • Versatile Material Use: Effective on metal, plastic, wood, and glass.
  • High-Speed Compatible: Suitable for rotary tools up to 400,000 RPM for maximum efficiency.
  • Achieve professional-grade results with burs engineered for precision, longevity, and performance.
Features

  • Durable Tungsten Carbide Construction: Made from premium tungsten carbide to withstand high temperatures and rotational speeds for long-lasting performance.

  • Sharp Cutting Edges: Precisely engineered edges for fast and efficient grinding, cutting, and polishing of metal, wood, plastic, and glass.

  • 90° Precision Bearing: Ensures smooth, stable rotation for accurate and consistent results.

  • Versatile Applications: Ideal for shaping, grinding, deburring, removing rust or corrosion, and polishing surfaces across multiple materials.

  • Size 12 (3.1 mm) Compatibility: Perfect for detailed work in tight spaces as well as larger surface areas.

  • Professional-Grade Performance: Suitable for dental labs, jewelry making, industrial applications, and fine craftsmanship.

  • High-Speed Efficiency: Maintains sharpness and cutting efficiency even at high RPMs.

  • Heat and Wear Resistant: Corrosion-resistant construction ensures longevity and reliable performance.

  • Enhanced Control and Safety: Stable rotation minimizes vibration for precise handling and reduced user fatigue.

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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