Premium SD-9 D2521 Tungsten Carbide Grinding Burr – Heavy-Duty Precision Tool
Industrial-grade tungsten carbide construction ensures extreme durability and heat resistance for prolonged use. Large head design (exact dimensions specified) maximizes material removal efficiency during contouring and deburring. Ultra-fine grain structure delivers smooth finishes on hardened steel, alloys, and cast iron.
Optimized flute geometry reduces clogging while maintaining aggressive cutting performance. Ideal for metalworking shops, automotive part fabrication, and precision mold polishing. Mirror-polished surface minimizes friction for cooler operation at high RPMs.
Wholesale-exclusive pricing with bulk discounts for manufacturers and resellers. Ships globally with OEM packaging options available. Backed by certified material composition reports upon request.






























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High quality sd-9 D2521 big head ball tungsten carbide grinding bur for contouring bore deburring
$31$42.33-26.77%
Material:
Carbide K25
Size:
25*21*6mm
1"*15/16"*1/4"
Grit:
double cut
Quantity:
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