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The Busch® Inverted Cone Single-Cut Burs, ISO #042, are expertly engineered to meet the demanding needs of professional jewelers and metalworkers. Renowned for their precision and long-lasting durability, these burs feature an inverted cone design that facilitates accurate metal removal, precise seat cutting, and smooth surface finishing. Crafted from high-grade tungsten vanadium steel, they provide exceptional strength and wear resistance. Each bur is precisely machined to deliver consistent, even cuts for reliable performance. Proudly manufactured in Germany, these burs represent the pinnacle of quality in professional jewelry tools.
Featuring a standard 3/32" (2.38mm) diameter shank and an overall length of approximately 1-3/4" (44.5mm), these burs are versatile and suited for a wide range of jewelry making tasks. This package includes six burs, ensuring you have a sufficient supply for your creative projects. Ideal for producing flat-bottomed undercuts, tapered slots, and initiating seats in irregularly shaped bezels, Busch® Inverted Cone Burs offer the precision and reliability necessary for detailed and intricate jewelry work. Elevate your craftsmanship with the trusted quality of the Busch® brand.
Brand: Busch®
Material: Tungsten Vanadium Steel
Shape: Inverted Cone
Cut Type: Single-Cut
ISO Standard: #042
Shank Size: 3/32" (2.38mm)
Head Diameter: 4.20mm
Head Length: 0.1654" (4.20mm)
Total Length: 1-3/4" (44.5mm)
Country of Origin: Germany
Quantity: 1/2 Dozen (6 burs)
About this Item:
Busch® burs are crafted from premium tungsten vanadium steel, providing exceptional durability and cutting precision. The teeth are precision-machined and evenly spaced for smooth, consistent cutting and fine finishing. These burs perform best at low speeds to ensure optimal control and longevity.
How to Use:
Secure the bur into a rotary tool such as a flex shaft or Dremel. Apply light pressure during use and utilize a lubricant like Busch Lube-Stik to reduce friction and heat, helping to extend the lifespan of the bur.
Safety Information:
Always wear appropriate eye protection when operating rotary tools. After each use, clean burs with a soft cloth and mild soap to maintain sharpness and ensure long-lasting performance.
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Features
High-Quality Tungsten Vanadium Steel
Engineered for outstanding durability and precise, smooth cutting, these burs maintain sharpness longer, reducing tool replacement frequency.
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Inverted Cone Design
Ideal for crafting detailed seat cuts, cleaning bezel settings, and controlled metal removal, perfect for delicate and intricate jewelry work.
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Precision Machined Teeth
Single-cut, evenly spaced teeth ensure consistent, accurate cuts and minimize chatter for a refined surface finish on various metals and materials.
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ISO #042 Standard Size
Designed to meet professional jewelry standards, providing the optimal head size for intricate detailing and reliable seat cutting.
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Standard 3/32" (2.38mm) Shank
Fits seamlessly into most rotary tools such as flex shafts and Dremels, ensuring versatility and ease of use across many applications.
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Optimized for Low to Medium Speeds
Best operated at controlled speeds to reduce heat, prevent premature wear, and maintain cutting precision for longer tool life.
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Versatile Material Compatibility
Suitable for use on precious metals like gold, silver, platinum, as well as base metals, wax, and resin, making it a multi-purpose tool for jewelers.
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Pack of 6 for Continuous Workflow
Includes six burs to support extended projects, allowing you to maintain productivity without interruption.
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Made in Germany
Manufactured under stringent quality standards, ensuring each bur delivers professional-grade performance and reliability.
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Recommended Lubrication Use
Using lubricants such as Busch Lube-Stik during operation reduces friction and heat, extending the bur’s effective lifespan.
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