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High Speed Burs, Size 4 (1.5) Steel Bud Bur
High Speed Steel Bud Bur, Size 4 (1.5 mm), hand-cut, USA-made, suitable for deburring, polishing, and engraving
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Spanish Name: FRESAS DE ALTA VELOCIDAD, TAMAÑO 4 Capullo


Product Code: B265-4
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Description Technical Specs
 

These high-speed steel bud burs, precision-crafted in the USA, are engineered for superior performance and durability. Ideal for deburring, polishing, and engraving, they deliver exceptional cutting efficiency and a longer lifespan than standard jeweler's burs.

Hand-cut from premium steel, each burr ensures consistent, precise cuts for professional-quality results. Featuring a 3/32" (2.4mm) shank, they are compatible with most flexible shaft handpieces, offering versatility across various workshop applications. Perfect for jewelers, metalworkers, and DIY enthusiasts seeking reliable, long-lasting rotary tools.
Features

  • Versatile Applications: Perfect for deburring, polishing, and engraving a variety of metals and materials.

  • High-Quality Steel Construction: Made from premium steel for superior strength and durability.

  • Long-Lasting Performance: Hand-cut design ensures extended lifespan compared to standard burs.

  • Precision Cutting: Provides accurate and consistent results for detailed work.

  • Wide Compatibility: Fits most flexible shaft and rotary tools for versatile 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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