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The Busch® Round Burs – Fig. 1 – 0.90 mm (ISO #009) offer exceptional precision and durability. Made from premium tungsten vanadium steel, these burs deliver outstanding strength and extended service life, ideal for demanding tasks such as engraving, stone setting, and metal shaping. Equipped with precision-machined teeth, these burs produce smooth, accurate cuts every time. Their round profile enhances versatility, allowing access to tight or recessed areas and supporting a wide range of applications. Favored by both professional jewelers and hobbyists, these burs excel in engraving, deburring, drilling, and texturing precious metals like gold and silver. Measuring approximately 1‑3/4" in overall length with a 3/32" shank, they are fully compatible with standard rotary tools, including flex shafts and Dremels.
For optimal performance and extended tool longevity, use a high-quality lubricant such as Busch Lube-Stik to reduce friction and heat. Each pack includes 6 robust burs, meticulously manufactured in Germany and engineered for superior wear resistance and consistent precision.
- Brand: Busch®
- Shape: Round, Fig. 1
- Diameter: 0.90 mm
- Material: Tungsten Vanadium Steel
- Shank Size: 3/32" (Fits
standard rotary tools)
- Length: Approx. 1-3/4"
- Quantity: Pack of 6 burs
- Maximum Safe Speed: Refer to packaging for
specific details
- Lubrication: Recommended for enhanced cutting
efficiency
- ISO Classification: #009
- Applications: Ideal for engraving, deburring, stone setting, drilling, and texturing jewelry components made from gold, silver, platinum, and other soft metals.
About this Item:
Busch® Round Burs are precision-engineered from premium-grade tungsten vanadium steel, offering exceptional durability and superior wear resistance. The 0.90 mm diameter and finely machined teeth make this bur especially effective for highly detailed jewelry work where precision and control are critical.
Designed for jewelers, goldsmiths, and watchmakers, the burs maintain their sharpness even with repeated use and are effective at both low and moderate speeds. Each bur produces clean, smooth cuts, reducing finishing time and material waste.
How to Use:
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Insert the bur into a compatible rotary tool (e.g., flex shaft, micromotor, or Dremel).
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Operate at the recommended speed for the bur size.
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Use light, controlled pressure for best results.
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Apply a suitable lubricant such as Busch Lube-Stik to enhance cutting efficiency and extend tool life.
Safety Information:
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Always wear safety glasses or protective eyewear during use.
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Avoid excessive pressure or overheating.
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Clean burs after each use with a soft brush and mild soap to maintain cutting performance.
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Store in a dry environment to prevent corrosion.
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