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High Speed Steel Cylinder Bur #30 (8mm) - 3/32" Shank
Cylinder Square High Speed Bur size 30
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Spanish Name: FRESAS DE ALTA VELOCIDAD, TAMAÑO 30 Cilindro


Product Code: B267-30
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Description Technical Specs
 
High Speed Steel Cylinder Burs are made with superior quality "M2" High Speed Steel and will last longer than Tungsten, Vanadium, or Carbon Steel Burs. The flutes are spiral cut to increases performance, retain sharpness and reduce loading.

Cylinder Burs can be used like a flat file. They can remove large amounts of material quickly. Large cylinder burs are useful for grinding the insides of ring shanks to increase their size. Burs are commonly used when working with carving wax ring tube wax models.

Burs have a 3/32" / 2.35mm shanks which are the jeweler's preferred standard for burs and small rotary tools. They fit the adjustable chucks found on most flex shaft handpieces as well as 3/32" handpiece collets.
Features
  • Made from high-quality HSS steel
  • Sharp, pointed tip for precise cuts and engravings
  • 3/32" shank that is compatible with most rotary tools
  • Durable and long-lasting
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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