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Busch® Burs - 90° Hart, ISO #024
Fig. 156C, 2.40 mm are crafted from high-grade tungsten vanadium steel for
exceptional strength and durability. Each bur is precisely engineered to
deliver smooth, even cuts, making it the go-to tool for jewelers who demand
consistent, professional results. Manufactured in Germany, these Busch burs are
trusted for their quality and sharpness, essential for detailed jewelry work.
With a 90° Hart angle, this bur excels at intricate tasks such as prong shaping, beveling edges, and providing fine finishes across a wide range of metals. The 2.40 mm head diameter balances durability and control, allowing for precise results without sacrificing material removal. The standard 3/32" (2.38 mm) shank and approximately 1-3/4" (44.5 mm) overall length make the bur compatible with most rotary handpieces and flex shafts.
For optimal performance, apply light pressure and use
with a high-quality lubricant to reduce friction and prolong sharpness. Safe
operating speeds are noted on the box, ensuring long-lasting, high-quality
results. Always clean the burs with a soft cloth after use to maintain their
sharpness, and wear protective eyewear to ensure safety during operation.
Brand: Busch®
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Bur Type: 90° Hart Bur
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ISO Number: #024
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Figure: 156C
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Bur Head Diameter: 2.40 mm
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Shape: Cylinder Square
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Cut Style: Cross-cut (provides improved material removal and cleaner finishes)
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Shank Diameter: 3/32" (2.38 mm) – fits most standard rotary tools, flex shafts, and micromotors
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Total Length: Approximately 1-3/4" (44.5 mm)
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Material: Premium Tungsten Vanadium Steel – for exceptional sharpness retention and reduced wear
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Country of Manufacture: Germany
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Pack Quantity: 6 burs per pack
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Application Use: Ideal for gem setting, prong cutting, edge detailing, and fine shaping in metals
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Speed Guidance: Maximum safe operating speed is size-dependent and marked on product packaging
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Recommended Accessories: Use with Busch Lube-Stik or similar lubricant for optimal performance and longevity
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Maintenance: Clean with a soft cloth after use to prevent buildup and maintain cutting precision
Additional
Information: Busch® Burs are known in the jewelry industry for their exceptional
quality and precision. With uniformly spaced, precision-machined teeth,
these burs offer smooth, accurate cuts for detailed shaping and carving. Maximum
safe speed varies by bur size and is indicated on the box. Use with a
lubricant to extend tool life and optimize results.
How
to Use: Attach the bur securely to a rotary tool, flex shaft, or Dremel. For
best performance, 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 when using Busch® Burs. After each use, clean
the burs with a soft cloth to preserve their sharpness and ensure long-lasting,
consistent performance.
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Features
High-Quality Material: Constructed from premium tungsten vanadium steel for superior durability and long-lasting sharpness.
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Precision-Machined Teeth: Uniformly spaced, cross-cut teeth ensure efficient material removal and clean, accurate cuts.
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90° Hart Angle: Ideal for precise prong cutting, seat preparation, and detail work in fine jewelry applications.
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Bur Head Size: 2.40 mm diameter offers excellent control for medium-sized stone settings and intricate shaping tasks.
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Universal Shank Compatibility: Standard 3/32" (2.38 mm) shank fits most rotary tools, flex shafts, and micromotors.
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Ergonomic Length: Total length of approximately 1-3/4" (44.5 mm) provides comfortable handling and tool stability.
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Cross-Cut Fluting: Promotes smoother finishes and reduces clogging when working with a variety of metals and materials.
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Versatile Applications: Ideal for gem setting, edge detailing, refining prongs, and other jewelry-making techniques.
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German Precision: Manufactured in Germany under strict quality control for reliable and consistent performance.
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Value Pack: Includes 6 burs per package—perfect for professional jewelers or bench jewelers maintaining stock.
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