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High Speed Burs, Size 7 (2.1) Steel Bud Bur
High Speed Steel Bud Bur Size 7 (2.1 mm) – precision deburring, polishing, and engraving tool, USA-made
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Spanish Name: FRESAS DE ALTA VELOCIDAD, TAMAÑO 7 Capullo


Product Code: B265-7
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Description Technical Specs
 

These high-speed steel bud burs, Size 7 (2.1), are precision-crafted in the USA for exceptional performance across a wide range of metalworking applications. Perfect for deburring, polishing, and engraving, these burs deliver superior cutting efficiency and longer lifespan compared to standard jeweler’s burs.

Hand-cut from premium steel, they ensure consistent, precise cuts and durable performance. Featuring a 3/32" (2.4mm) shank, these burs are compatible with most flexible shaft handpieces, providing versatility for professional and hobbyist workshops alike.
Features

  • Ideal for deburring, polishing, and engraving

  • Made from premium, high-quality steel for durability

  • Hand-cut for long-lasting performance and consistent results

  • Compatible with most rotary tools and flexible shaft handpieces

  • Precision-engineered for superior cutting efficiency

  • Made in the USA, ensuring high-quality craftsmanship

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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