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1/2 in BALL SHAPE CARBIDE BURR
MASTERCUT

1/2 in Ball Shape Double Cut Carbide Burr with 1/4 in Shank

Item #: SD-5
MFR #: SD-5DC


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Product Details


The MASTERCUT SD-5DC is a 1/2 in SD-style ball shape carbide burr built for demanding material removal in steel, stainless, cast iron, hardened metals, and titanium. Double cut geometry provides aggressive stock removal with a smooth finish, making it a go-to choice for deburring, weld cleanup, porting, and internal surface contouring. Manufactured in the USA from MASTERCUT’s proprietary A-Gr-SiV (Active Grain Sized Volume) premium carbide blend, this burr delivers consistent hardness and toughness through submicron carbide grain size control. With a 1/4 in shank and 2-1/4 in overall length, it fits standard die grinders and rotary tools used on the job site or in the shop.

  • 1/2 in ball (SD) shape enables controlled material removal in concave areas, complex geometries, and hard-to-reach internal surfaces
  • Double cut design provides the most aggressive stock removal with reduced chatter for a smooth finish on ferrous and exotic metals
  • Manufactured from A-Gr-SiV Premium Carbide Blend (Active Grain Sized Volume) for superior hardness, toughness, and extended tool life
  • Growth inhibitors in submicron carbide blanks maintain the most consistent grain size available for predictable, repeatable performance
  • 1/4 in shank fits standard die grinders; 7/16 in length of cut and 2-1/4 in overall length suit a wide range of applications
  • Ideal for deburring, weld cleanup, porting, engraving, 3D surface profiling, and smooth contouring and blending
  • Proudly made in the USA from solid carbide for consistent, high-performance results

Item Specifications

  • 7/16 in
  • 2-1/4 in
  • 20,000-25,000 RPM
  • Fractional
  • 0.03 lb