 |
 |
 |
 |
Crafted from premium M2 High Speed Steel (HSS), the #26 Cylinder Bur delivers superior cutting performance, longevity, and precision. Designed for professional jewelers, metalworkers, and wax model makers, this high-quality rotary bur combines durability with fine control, making it an essential tool for both delicate detailing and rapid material removal. Key Features:
-
Material: Precision-engineered from M2 High Speed Steel, renowned for its exceptional hardness, wear resistance, and ability to maintain a sharp cutting edge even under high heat and heavy use.
-
Cut Design: Spiral-cut flutes ensure smooth, controlled cutting with minimal chatter. They efficiently clear debris, prevent clogging, and reduce heat buildup—ideal for extended work sessions.
-
Size:
-
Head Diameter: 6.3mm (#26)
-
Shank Diameter: 3/32" (2.35mm) – universally compatible with most flex shafts, micromotors, and rotary handpieces.
-
Shape: Cylinder (flat-ended) – perfect for flattening surfaces, enlarging openings, shaping edges, or creating clean, precise lines.
- Product Name: High Speed Steel Cylinder Bur #26 (6.3mm) – 3/32" Shank
- Bur Shape: Cylinder (Flat-End)
- Material: Premium M2 High Speed Steel (HSS)
- Comparable Material: Outperforms standard Tungsten Carbide, Vanadium, and Carbon Steel burs in durability and edge retention
- Steel Type: Hardened and Tempered High Speed Tool Steel
- Cut Type: Cross Cut / Spiral Cut – provides smoother, faster material removal with reduced loading
- Head Diameter (Bur Size): #26 – 6.3mm (0.248")
- Head Length: Approx. 12mm (varies slightly by manufacturer tolerance)
- Overall Length: Approx. 44.5mm (1.75")
- Shank Diameter: 3/32" (2.35mm) – compatible with most rotary tools, flex shafts, and micromotors
- Shank Type: Straight, precision-ground for secure fit and minimal vibration
- Flute Direction: Right-hand spiral cut
- Recommended Operating Speed: Up to 30,000 RPM (depending on material and handpiece)
- Finish: Polished steel finish for corrosion resistance and smooth operation
- Application Materials: Suitable for metal, wax, wood, plastics, and composite materials
Performance Highlights: - Excellent heat resistance and edge retention for long service life
- Precision-ground cutting edges for clean, accurate shaping and deburring
- Ideal for ring resizing, engraving, surface leveling, and wax carving
- Designed for jewelers, metalworkers, model makers, and precision fabricators
Safety Note: - High-speed burs rotate at extremely high speeds. To ensure safe operation:
- Always wear safety glasses, gloves, and protective clothing.
- Secure your workpiece before cutting or shaping.
- Avoid excessive pressure—let the bur do the cutting.
- Use in a well-ventilated workspace and ensure your rotary tool is properly maintained.
|
|
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
Features
Premium High-Speed Steel (HSS) Construction: Made from industrial-grade M2 High Speed Steel, this bur offers superior hardness, wear resistance, and heat tolerance. It maintains a razor-sharp edge even during extended use on hard metals and abrasive materials.
-
Precision-Cut Spiral Flutes: The spiral-cut design ensures smooth, controlled cutting action, minimizing chatter and vibration while efficiently removing material and preventing clogging.
-
Sharp, Defined Cutting Edges: Features a precisely machined, pointed cutting profile for accurate shaping, engraving, deburring, and detailing in metal, wax, wood, and plastics.
-
Cylinder Shape for Versatility: The flat-end cylinder head (6.3mm diameter) is ideal for flattening surfaces, enlarging holes, refining ring shanks, and creating precise grooves or edges.
-
Universal 3/32" (2.35mm) Shank: Fits securely into most flex shafts, rotary tools, micromotors, and handpieces, ensuring compatibility and stable performance during high-speed operation.
-
Long-Lasting Durability: Engineered to outlast tungsten carbide, vanadium, and carbon steel burs, delivering consistent performance over time with minimal wear.
-
Heat and Corrosion Resistant: High-speed steel construction withstands elevated temperatures and resists rust and corrosion, maintaining its integrity even under continuous use.
-
Excellent Balance and Control: Precision-balanced to reduce vibration and operator fatigue, allowing smoother operation and cleaner results.
-
Multipurpose Application: Perfect for jewelers, metalworkers, woodcarvers, and wax model makers—ideal for engraving, shaping, deburring, texturing, and finishing workpieces with fine detail.
-
High-Speed Performance: Suitable for use at high RPMs, offering fast, efficient material removal without compromising accuracy or surface finish.
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 |
|
|
|
|
|
|
 |
 |
 |
 |

|