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Busch® Burs - 90° Hart, ISO #022 Fig. 156C - 2.20 mm (Pkg. of 6) crafted from premium tungsten vanadium steel, Busch® Burs deliver exceptional strength and durability, ideal for professional jewelers requiring precision and reliability. Manufactured in Germany, these burs are engineered for smooth, consistent cuts, perfect for detailed jewelry work. Featuring a 90° Hart angle and a 2.20 mm head diameter, this bur is designed to facilitate intricate tasks such as prong shaping, edge refinement, and fine finishing across a variety of metals. The 3/32" (2.38 mm) shank diameter and 1-3/4" (44.5 mm) length ensure compatibility with most standard rotary tools, providing excellent control and comfort during use.
For optimal results, apply light pressure and use with a high-quality lubricant to reduce friction and extend the bur’s sharpness. Always follow the recommended operating speeds noted on the packaging for durability and safety. Clean with a soft cloth after each use and wear protective eyewear to maintain performance and ensure safe operation.
Brand: Busch®
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Type: 90° Hart Bur
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ISO Number: #022
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Size: 2.20 mm
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Figure: 156C
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Cut Type: Cross-cut
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Shape: Cylinder Square
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Shank Diameter: 3/32" (2.38 mm)
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Length: Approximately 1-3/4" (44.5 mm)
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Quantity: Pack of 6
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Material: Tungsten vanadium steel for long-lasting sharpness
Additional Information:
Busch® Burs are renowned for their exceptional quality and precision in jewelry-making. Featuring uniformly spaced, precision-machined teeth, these burs provide smooth, accurate cuts ideal for detailed shaping and carving. Maximum safe operating speed varies by bur size and is indicated on the packaging. Use with a lubricant to extend tool life and improve cutting performance.
Usage Instructions:
Securely attach the bur to a rotary tool, flex shaft, or Dremel. For optimal results, apply light pressure and use with a lubricant such as Busch Lube-Stik to minimize friction and maintain sharpness.
Safety Information:
Always wear eye protection while using Busch® Burs. Clean burs with a soft cloth after each use to preserve sharpness and ensure long-lasting, consistent performance.
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Features
Premium Material: Crafted from durable tungsten vanadium steel for extended tool life and reliable performance.
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Precision-Cut Teeth: Uniformly spaced, precision-machined teeth ensure smooth, accurate, and consistent cutting.
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90° Hart Angle: Engineered for optimal control, ideal for detailed and intricate jewelry-making tasks.
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Head Diameter: 2.20 mm, perfectly suited for fine, detailed work in small or confined settings.
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Compatible Shank: Standard 3/32" (2.38 mm) shank size fits most rotary tools for versatile use.
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Optimal Length: Approximately 1-3/4" (44.5 mm) total length provides comfortable handling and maneuverability.
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Cross-Cut Design: Ensures even cutting action with smooth finishes on a variety of materials.
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Versatile Application: Excellent for gem setting, shaping, polishing, and detailed carving work.
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German Engineering: Manufactured in Germany, renowned for precision, quality, and durability.
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Pack Quantity: Includes 6 burs per pack, supplying ample tools for ongoing professional use.
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