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High Speed Burs, Size 20 (5) Bearing 90°
Tungsten Carbide High Speed Bur Size 20 (5) 90° Bearing for Industrial and DIY Cutting, Grinding, and Shaping
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Spanish Name: FRESAS DE ALTA VELOCIDAD, TAMAÑO 20 Paragua 90°


Product Code: B262-20
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Description Technical Specs
 

Precision-engineered Size 20 (5) high-speed burs with 90° bearing, designed for demanding tasks in professional and DIY applications. Made from premium tungsten carbide, these burs deliver exceptional durability, heat resistance, and cutting performance. Perfect for cutting, grinding, and shaping metals, plastics, wood, ceramics, and other materials.

Key Features & Benefits:

  • Premium Tungsten Carbide Construction: Ensures long-lasting durability and superior wear resistance.
  • 90° Bearing Design: Provides smooth, stable rotation for precise, controlled cuts.
  • Precision Cutting & Grinding: Ideal for detailed shaping, finishing, and material removal.
  • Versatile Use: Suitable for metalworking, woodworking, jewelry making, ceramics, and hobbyist projects.
  • High-Speed Compatibility: Optimized for rotary tools and handpieces up to 400,000 RPM.
  • Heavy-Duty Performance: Withstands high temperatures and prolonged use without losing sharpness.
  • Professional & DIY Ready: Perfect for workshops, labs, and home crafting.
  • These Size 20 burs combine strength, precision, and versatility to enhance efficiency and accuracy in any project.
Features

  • Durable tungsten carbide construction: Withstands high temperatures and heavy-duty rotational speeds for long-lasting performance.

  • Sharp cutting edges: Effortlessly grind, cut, and polish a variety of materials with precision.

  • 90° bearing design: Ensures smooth and even rotation, delivering consistent and accurate results.

  • Versatile applications: Ideal for metal, plastic, wood, ceramics, and more.

  • High-speed compatibility: Perfect for rotary tools and high-speed handpieces up to 400,000 RPM.

  • Efficient material removal: Cuts and shapes materials quickly without clogging or loading.

  • Professional-grade precision: Suitable for industrial, dental, jewelry, and hobbyist use.

  • Corrosion and wear resistant: Maintains cutting efficiency even under frequent use.

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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