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Materials & Applications
Compatibility
Materials & Applications
Recommended use cases for this product across common industrial materials and jobsite applications.
Ferrous metals — steel, stainless steel, titanium and cast iron; tight areas
Product details
Technical Description
Essential product information, specifications, and recommended use before ordering.
Champion SD51 1/4" x 7/32" Miniature Ball Double-Cut Carbide Bur
SD51 is a Champion miniature double-cut carbide bur, also commonly searched as a carbide burr or rotary carbide file. This ball profile is sized at 1/4" cutting diameter x 7/32" length of cut with a 1/8" shank.
Designed for ferrous metals — steel, stainless steel, titanium and cast iron; tight areas, it supports controlled deburring, weld cleanup, contouring and edge finishing in professional fabrication, maintenance, toolmaking and repair work.
Key Features
- Exact MPN: SD51.
- Shape: Ball for profile-specific deburring and contouring.
- Cutting size: 1/4" cutting diameter x 7/32" length of cut.
- Shank: 1/8" for compatible pencil grinder or rotary die grinder equipment.
- Cut style: double-cut flutes for controlled stock removal and chip size.
- Finish: uncoated double-cut carbide construction.
- Made for metalworking: deburring, weld removal, edge finishing, profiling and material cleanup.
Technical Specifications
| Manufacturer part number | SD51 |
|---|---|
| Bur shape | Ball |
| Cutting diameter | 1/4 inch |
| Length of cut | 7/32 inch |
| Shank size | 1/8 inch |
| Cut style | Double cut |
| Material application | Ferrous metals — steel, stainless steel, titanium and cast iron; tight areas |
| Recommended machine | pencil grinder or rotary die grinder |
Applications
Use the SD51 for steel, stainless steel, titanium and cast-iron deburring, weld removal, profiling and contouring. Match the bur shape, diameter, shank and cutting speed to the workpiece and access requirements.
Use and Safety
Operate this carbide bur in a compatible pencil grinder or rotary die grinder at the recommended speed for its diameter. Do not run carbide burs in portable power drills. Secure the workpiece, inspect the bur and collet before use, and wear eye and face protection because cutting tools can shatter.
Most Interesting Product Feature
Product highlight
Most Interesting Product Feature
- Miniature geometry and 1/8 inch shank are suited to controlled work in tight spaces and small internal profiles.
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