How to Choose the Right Tungsten Carbide Rotary Burr
Publication date:
2026-03-23
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How to Choose the Right Tungsten Carbide Rotary Burr
1. Choose by Cut Style
Single cut
Finer finish, less vibration.
Suitable for: stainless steel, aluminum, non-ferrous metals, plastic, wood.
Faster material removal, stronger cutting.
Suitable for: carbon steel, cast iron, weld grinding, deburring.
2. Choose by Shank Diameter
- 1/8" (3mm) shank
- For small rotary tools, mini grinders, DIY, engraving.
- 1/4" (6mm) shank
- For die grinders, industrial use, heavy-duty cutting.
3. Choose by Head Shape
- Ball shape (SD)
- Contouring, hollowing, curved surfaces, wood carving.
- Cylindrical (SA/SB)
- Flat surfaces, slotting, deburring, weld cleaning.
- Taper / Pointed (SF)
- Narrow spaces, engraving, detail work.
- Tree shape (SD)
- Mold finishing, inner holes, rounded edges.
- Inverted cone (SC)
- Chamfering, beveling, countersinking.
4. Choose by Material Being Machined
- Steel / Cast iron
- Double cut, standard hardness.
- Stainless steel / Titanium
- Single cut, sharp, heat-resistant.
- Aluminum / Non-ferrous
- Single cut to avoid clogging.
- Wood / Plastic
- Fine single cut, smooth finish.
5. Choose by Working Conditions
- Heavy material removal
- Larger head, double cut.
- Fine finishing / Engraving
- Small head, single cut.
- High speed grinder
- Standard industrial grade carbide burr.
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Latest information
2026-03-09
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