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Take your precision work to the next level with the High-Speed Steel Burr, Size 18 (4.5 mm). Made from premium American high-speed steel, this burr offers exceptional durability, sharpness, and long-lasting performance. Its bud-shaped head is ideal for deburring, polishing, engraving, and fine detailing, delivering smooth, accurate results across metals, plastics, and wood. Designed for versatility and ease of use, this burr fits most flexible shaft handpieces, making it a reliable choice for both professionals and hobbyists. Key Features:
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Premium American Steel: Ensures superior durability and consistent cutting performance.
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Bud-Shaped Head (Size 18 / 4.5 mm): Perfect for precision deburring, polishing, and engraving.
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Versatile Applications: Works efficiently on a variety of materials including metal, wood, and plastics.
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Precision Cutting Performance: Provides smooth, accurate, and efficient results.
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Wide Compatibility: Compatible with most rotary tools and flexible shaft handpieces.
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Made in the USA: High-quality craftsmanship you can trust.
Product Name: High Speed Burs, Size 18 (4.5) Steel Bud Bur
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Material: Tungsten Carbide Steel — combines superior hardness, durability, and wear resistance
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Bur Shape: Bud (Type 18)
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Head Size: 4.5 mm (Size 18)
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Cutting Angle (Bearing): 90°
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Shank Diameter: 3/32" (2.35 mm) — compatible with most rotary and flexible shaft handpieces
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Overall Length (In/Pul): 0.177"
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Country of Origin: Made in the USA
Safety Note
High-speed burs rotate at very high speeds. To ensure safe use:
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Always wear safety glasses and gloves.
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Ensure the bur is securely mounted before operation.
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Avoid excessive pressure to prevent tool damage or material breakage.
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Features
Premium American Steel Construction: Ensures long-lasting durability, sharpness, and performance.
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Bud-Shaped Head (Size 18 / 4.5 mm): Ideal for precision deburring, polishing, engraving, and detailed shaping.
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Versatile Applications: Suitable for metals, plastics, and wood, providing reliable results across multiple materials.
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Precision Cutting Performance: Delivers smooth, accurate, and efficient results with minimal vibration.
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Wide Compatibility: Fits most rotary tools and flexible shaft handpieces.
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Durable and Reliable: Maintains cutting efficiency during continuous use.
High Speed Bur Size Convertion Chart |
| SIZE |
MM |
IN/PUL. |
|
SIZE |
MM |
IN/PUL. |
| 1 |
1.05 |
0.035 |
|
18 |
4.5 |
0.177 |
| 2 |
1.2 |
0.043 |
|
19 |
4.7 |
0.185 |
| 3 |
1.35 |
0.051 |
|
20 |
5 |
0.197 |
| 4 |
1.5 |
0.059 |
|
22 |
5.2 |
0.204 |
| 5 |
1.7 |
0.067 |
|
23 |
5.4 |
0.212 |
| 6 |
1.9 |
0.075 |
|
24 |
5.6 |
0.22 |
| 7 |
2.1 |
0.083 |
|
25 |
5.9 |
0.232 |
| 8 |
2.3 |
0.09 |
|
26 |
6.3 |
0.248 |
| 9 |
2.5 |
0.098 |
|
27 |
6.7 |
0.263 |
| 10 |
2.7 |
0.106 |
|
28 |
7.2 |
0.283 |
| 11 |
2.9 |
0.114 |
|
29 |
7.6 |
0.299 |
| 12 |
3.1 |
0.122 |
|
30 |
8 |
0.314 |
| 13 |
3.3 |
0.13 |
|
31 |
8.9 |
0.35 |
| 14 |
3.5 |
0.138 |
|
32 |
9.6 |
0.377 |
| 15 |
3.8 |
0.149 |
|
33 |
10.4 |
0.409 |
| 16 |
4 |
0.157 |
|
34 |
11 |
0.437 |
| 17 |
4.3 |
0.169 |
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