Customized: | Non-Customized |
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Length: | Taper-length |
Type: | Center Drill Bit |
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D-Type Ball-Nose Tungsten Carbide Rotary Burr
Our Type D rotary file delivers precision metal shaping and deburring in one tool. It features a ball-nose head, tungsten-carbide construction, and is offered in single-cut or double-cut flute patterns for both aggressive material removal and smooth finishing.
The D-Type Ball-Nose Tungsten Carbide Rotary Burr is engineered for high-precision carving, edge deburring, and surface profiling on ferrous and non-ferrous metals. Constructed from pure tungsten carbide, it withstands high RPMs and abrasive work without premature wear. Available in diameters from 6 mm to 16 mm, the burr's standard 6 mm straight shank fits most die grinders and rotary tools.
Ball-Nose (Type D) Geometry:
The round-ball profile excels at contouring, drilling relief cuts, and finishing internal radii with minimal tool marks.
Single vs. Double Flute Options:
Single-Cut: Spiral flute for high stock removal and rough sculpting.
Double-Cut: Cross-cut flutes produce smaller chips, smoother finishes, and improved control on harder materials.
CNC-Precision Flutes:
Five-axis CNC grinding ensures uniform flute geometry, balanced cutting action, and vibration-free operation.
Universal 6 mm Shank:
Straight-shank design for secure mounting in most rotary and pneumatic grinders.
High-Speed Capability:
Rated for up to 45,000 RPM in wet or dry applications, enabling fast, efficient removal on stainless steel, cast iron, aluminum, and non-metals.
Parameter | Details |
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Material | Solid tungsten-carbide alloy |
Profile | Ball-nose head (Type D) |
Flute Cuts | Single-cut (upcut spiral) / Double-cut (cross-cut) |
Diameter Range | 6 mm, 8 mm, 10 mm, 12 mm, 14mm, 16 mm |
Shank | 6 mm straight (standard) |
Overall Length | 52mm/54mm/55mm/57mm |
Max RPM | 6,000-50,000 RPM (tool-balanced) |
Metal Carving & Sculpting: Create intricate reliefs and 3D profiles on steel, brass, and aluminum.
Deburring & Chamfering: Remove sharp edges, weld spatter, and burrs from castings and machined parts.
Mold & Die Maintenance: Finish internal radii and smooth tooling cavities with precision.
Wood & Non-Metal Carving: Suitable for hardwoods, plastics, and composite materials in artistic and prototype work.
Extended Tool Life: Superior carbide alloy resists wear under heavy impact and high temperature.
Versatility: Single and double-cut options address both rough and fine machining tasks.
Precision: Engineered flute geometry ensures consistent chip control and surface finish.
Compatibility: Standard shank and RPM rating make integration into existing tool setups seamless.
This Type D Ball-Nose Tungsten Carbide Rotary Burr is the professional's choice for high-precision carving, deburring, and finishing across diverse materials and applications.