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High Speed Burs, Size 30 (8) Bearing 90°
Tungsten Carbide High-Speed Bur Size 30 (8) with 90° bearing, precision-engineered for accurate cutting, grinding, and shaping of metal, wood, plastics, and ceramics.
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Spanish Name: FRESAS DE ALTA VELOCIDAD, TAMAÑO 30 Paragua 90°


Product Code: B262-30
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Description Technical Specs
 

Elevate your precision work with our Size 30 (8) Bearing 90° High-Speed Burs, expertly crafted from premium tungsten carbide for unmatched strength, durability, and performance. Engineered to withstand intense rotational speeds and heavy-duty use, these burs deliver consistent, precise results across a wide range of materials — including metals, plastics, wood, and ceramics.

Whether you’re a professional jeweler, metalworker, or DIY enthusiast, these burs provide the control and reliability needed for intricate cutting, shaping, and finishing tasks.

Key Features & Benefits

  • Exceptional Durability: Manufactured from high-quality tungsten carbide to resist wear, heat, and deformation during extended high-speed use.

  • Precision Cutting Performance: Sharp, finely engineered edges ensure clean, accurate, and detailed cuts every time.

  • Efficient Material Removal: Designed for fast, smooth grinding and shaping, reducing work time without compromising precision.

  • 90° Bearing Design: Provides superior rotational stability and control, resulting in smooth operation and a flawless finish.

  • Versatile Applications: Ideal for metal fabrication, jewelry making, woodworking, plastics processing, and other professional or hobbyist projects.

Perfect For

  • Jewelers and metalworkers

  • Dental and precision tool applications

  • Wood carving and model making

  • Fine detailing and engraving

Features
  • Durable Tungsten Carbide Construction: Made from premium tungsten carbide to withstand high temperatures, rotational speeds, and heavy-duty use, ensuring long-lasting performance.

  • Ultra-Sharp Cutting Edges: Precisely engineered edges allow for fast, smooth, and accurate cutting, grinding, and polishing of metals, plastics, wood, ceramics, and composites.

  • 90° Bearing Design: Ensures balanced rotation and minimal vibration for precise, controlled operation and superior finish quality.

  • Versatile Applications: Ideal for shaping, deburring, engraving, surface smoothing, rust or corrosion removal, and other industrial or DIY projects.

  • High-Speed Efficiency: Optimized for high-speed rotary tools to maximize productivity without sacrificing precision.

  • Smooth Material Removal: Cuts and grinds evenly, reducing chatter and achieving a consistent surface finish.

  • Professional and Hobbyist Friendly: Suitable for jewelry making, metalworking, woodworking, dental applications, and detailed craft projects.

  • Enhanced Longevity: Resistant to wear, chipping, and dulling, ensuring reliable performance and minimizing tool replacements.

  • Compact & Precise: Size 30 (8) design allows access to tight spaces and detailed areas for intricate work.

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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