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The Busch® Cylinder Square Vanadium Burs ISO #007 are premium-grade rotary burs designed for high-precision work in jewelry making, engraving, diamond setting, and other fine metalworking tasks. Made from high-quality vanadium steel, these burs are engineered for strength, durability, and long-lasting cutting performance.
Their cylinder square shape and sharp, precisely machined cutting edges allow for clean, detailed work, especially in tight or flat areas. Whether you're working on gold, silver, platinum, or other non-ferrous metals, these burs deliver reliable control and consistent results.
Ideal for professionals and skilled hobbyists alike, the ISO #007 standard ensures uniform sizing and performance across all burs in the series. Trusted worldwide, Busch® burs are manufactured in Germany and known for their exceptional quality and engineering.
Perfect For:
- Jewelry making and fabrication
- Engraving and texturing
- Diamond and gemstone setting
- Metal detailing and finishing
Brand: Busch®
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Material: Premium Tungsten Vanadium Steel
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Bur Shape: Cylinder Square
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Cut Type: Cross-Cut – optimized for efficient material removal and reduced clogging
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ISO Number: ISO #007 – standardized for precision and consistency
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Head Diameter: 0.70 mm
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Head Length: 3.30 mm
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Shank Diameter: 3/32" (2.38 mm) – fits most rotary tools, including flex shafts and Dremels
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Total Length: 1-3/4" (44.5 mm)
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Quantity: 1/2 Dozen (6 burs per box)
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Country of Origin: Germany – renowned for high-quality engineering and tool manufacturing
Additional Information:
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Precision Craftsmanship: Busch® burs are trusted by professional jewelers worldwide for their consistent, high-precision performance and durable construction.
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Specialized Design: The cylinder square head and fine cross-cut pattern make this bur ideal for detailed carving, shaping, engraving, and polishing in fine jewelry and metalwork.
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Versatile Use: Perfect for working with precious metals such as gold, silver, platinum, and non-ferrous metals. Suitable for jewelry making, watch repair, stone setting, and fine engraving.
Usage Instructions:
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Tool Compatibility: Secure the bur in a compatible rotary tool (e.g., flex shaft, micromotor, or Dremel).
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Technique Tip: Apply light, consistent pressure. Use with a lubricant (such as Busch Lube-Stik) to reduce friction and prolong tool life.
Safety Guidelines:
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Always wear eye protection during use.
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Clean burs after each session with a soft cloth and mild cleaning solution to maintain cutting efficiency and prevent buildup.
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Store in a dry, organized space to avoid damage or dulling.
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Features
Tungsten Vanadium Steel Construction:
Crafted from premium-grade material for superior durability, hardness, and long-lasting sharpness.
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Square Cylinder Cross-Cut Design:
Delivers clean, controlled cuts while minimizing clogging—perfect for precision shaping, carving, and polishing in tight spaces.
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Standard 3/32" (2.38 mm) Shank Diameter:
Universally compatible with most rotary tools, including flex shafts, micromotors, and Dremels.
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Half-Dozen Set (6 Burs):
Convenient set of six offers excellent value, ideal for both professional jewelers and serious hobbyists.
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Optimized for Fine Detail Work:
Perfect for tasks such as engraving, stone setting, prong refinement, and detailed metal finishing in gold, silver, platinum, and other soft metals.
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