 |
 |
 |
|
The Busch® Pointed Burs FIG 5 4.70mm (ISO #047) are high-performance rotary tools engineered for precision work in professional jewelry crafting. Expertly manufactured in Germany from premium tungsten vanadium steel, these burs provide outstanding strength, wear resistance, and durability, making them ideal for repeated, intensive use without compromising performance.
With a 4.70mm diameter and a 42° pointed tip, these burs are designed to deliver precise, detailed cuts, ideal for engraving, shaping, and carving intricate designs in a wide range of jewelry materials—including gold, silver, platinum, and other non-ferrous metals.
Precision-machined with uniformly spaced teeth, these burs ensure smooth, clean cutting action and minimal material drag—making them a trusted choice for professional jewelers, stone setters, and metalsmiths who rely on accuracy and control in their detailed work.
Each pack includes 6 identical burs, offering excellent value and convenience for bench jewelers and tool-intensive workflows. These burs conform to ISO #047 specifications, ensuring consistent quality, international compatibility, and dependable results.
The maximum safe operating speed varies by bur size and should be verified on the product packaging. For best performance and extended tool life, it is recommended to use a lubricant such as Busch Lube-Stik during operation to reduce friction and heat buildup.
These burs measure approximately 1-3/4" in overall length and are equipped with a standard 3/32" (2.35 mm) shank, compatible with most rotary tools, including Dremel®, Foredom®, and other flex shaft handpieces.
- Brand: Busch®
- Product Type: Pointed Burs (FIG 5)
- Diameter: 4.70 mm
- Cutting Head Length: Approx. 6.20 mm
- Shank Diameter: 3/32" (2.35 mm)
- Total Length: ~1-3/4" (44.5 mm)
- Quantity: 1/2 Dozen (6 burs per pack)
- Material: Premium Tungsten Vanadium Steel
- Design: Precision-pointed tip with 42° angle for shaping, carving, and engraving
- Application: Jewelry detailing, gemstone setting, prong cutting, wax carving
- Durability: Superior wear resistance and cutting edge retention
- ISO Classification: #047
- Maximum Safe Speed: Varies by size (refer to packaging for RPM guidelines)
- Lubrication: Recommended for optimal performance and longevity (e.g., Busch Lube-Stik)
About This Item:
Busch® Pointed Burs FIG 5 – 4.70mm (ISO #047) are professional-grade burs made in Germany from tungsten vanadium steel, offering exceptional strength, long-term durability, and smooth cutting performance. Engineered for jewelers, engravers, and metalsmiths, these burs feature sharp, uniformly spaced flutes and a 42° tapered point, perfect for detailed work on precious metals and wax models.
Whether you're shaping a prong, setting a stone, or carving fine lines in metal, these burs are made to perform under demanding conditions. The ISO #047 designation ensures consistent quality, precise sizing, and international compatibility with professional tool standards.
How to Use:
-
Insert the bur into a rotary handpiece or flex shaft with a compatible 3/32" collet.
-
Operate at the recommended speed (see packaging for size-specific max RPM).
-
Apply light, even pressure while guiding the bur over your workpiece.
-
Use a cutting lubricant (such as Busch Lube-Stik) to reduce friction, improve chip removal, and extend bur life.
-
Clean the bur with a soft cloth and mild soap after use. Dry thoroughly to prevent corrosion.
Safety Information:
-
Always wear protective eyewear when using rotary tools.
-
Work in a well-ventilated area and follow your tool manufacturer's speed and safety guidelines.
-
Store burs in a clean, dry place to prevent rust or damage.
-
Keep out of reach of children and untrained users.
|
|
|
 |
|
 |
|
|
|
 |
|
 |
|
Features
Sharp 42° Tapered Tip: Ideal for intricate engraving, stone setting, and shaping tasks. Durable Steel Construction: Made from high-quality tungsten vanadium steel for superior strength and extended tool life. Precision Cutting Teeth: Smooth, clean cuts with minimal pressure—perfect for fine jewelry detailing. ISO Certified: Meets ISO #047 specifications for guaranteed quality and consistency. Professional Compatibility: Fits standard rotary tools such as Dremel®, Foredom®, and other flex shafts (3/32" shank). Versatile Use: Effective on gold, silver, platinum, palladium, wax, and other soft metals and materials. Efficient Operation: Performs well at both low and moderate speeds; apply lubricant for better results. Value Pack: Includes 6 burs—ideal for busy jewelry benches and production environments.
|
|
|
|
|
|
|