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LU&MN SD-3 Tungsten Carbide Burr, 3/8" Head 1/4" Shank, 4 Pcs

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  • Ball (SD-3) Shape: Perfect for concave cuts, hollowing and shaping.
  • Premium Sub-Micro Grain Carbide: Engineered from high-quality sub-micro grain carbide, these burrs offer exceptional hardness (up to HV30 1530) and superior wear resistance.
  • Double Cut Geometry: Optimized double-cut design ensures less material clogging, improved operator control, and a smoother surface finish.
  • Precision 5-Axis CNC Grinding: Manufactured using advanced Swiss CNC grinding technology, each burr features minimal run-out and razor-sharp teeth.
  • Advanced Brazing: Utilizing specialized sandwich brazing discs, the bond between the carbide head and steel shank is reinforced for thermal fatigue resistance, ensuring maximum joint strength and operational safety.

$ 66.54 66.54 USD $ 66.54

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($ 66.54 / Units)
  • Manufacturer
  • Unit Count
  • Surface Recommendation
  • Cutting Diameter
  • Shank Type
  • Tool Flute Type
  • Brand
  • UPC
  • Cutting Angle String
  • Included Components
  • Number of Pieces
  • Material
  • Finish Type
  • Set Name
  • Part Number
  • Model
  • Material Type
  • Number of Flutes
  • Finish Types
  • Product Type
  • Item Highlight

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Cutting Burrs

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LU&MN cutting burrs are precision tools designed for a variety of material shaping and finishing tasks. These burrs offer exceptional durability and performance, making them a valuable addition to any maker’s toolkit.

Key Highlights

  • Precise Shaping: The ball (SD-3) shape is ideal for creating concave cuts, hollowing out areas, and refining complex curves.
  • Long-Lasting Durability: Constructed from premium sub-micro grain carbide, these burrs boast high hardness and superior wear resistance.
  • Smooth Operation: The double-cut geometry minimizes clogging and provides improved control for a smoother surface finish.
  • Consistent Performance: Manufactured using Swiss CNC grinding technology, each burr exhibits minimal run-out and maintains a razor-sharp edge.

Useful Facts

  • Material: Tungsten Carbide
  • Diameter: 9.53 millimeters (3/8 inch)
  • Shank Type: Round Shank (1/4 inch)
  • Brand: LU&MN
  • Set Includes: 4 burrs (SD-3 Size)

Good Fit For

  • Metalworking and machining
  • Wood carving and turning
  • Deburring and chamfering
  • Engraving and polishing

Specifications

Main Specification
Surface Recommendation Wood, Metal, Stainless Steel, Cast Iron
Manufacturer LU&MN
Unit Count 1 Count
Cutting Diameter 9.53 millimeters
Shank Type Round Shank
Tool Flute Type Spiral
Brand LU&MN
UPC 761330621517
Cutting Angle String 118 Degrees
Included Components SOLID CARBIDE
Number of Pieces 4
Material Tungsten Carbide
Finish Type Uncoated
Product information
Set Name LU&MN Tungsten Carbide Burr Set (4 Piece, SD-3 Size)
Technical Details
Part Number SD-3-3PCS
Model LMBUR-SL-3-DC
Material Type Tungsten Carbide
Number of Flutes 2
Style
Finish Types Uncoated
Others
Item Highlight Industrial-Grade, Double Cut Rotary, Deburring & Chamfering, Metal & Wood, Engraving & Polishing
Product Type Cutting Burrs
Tags
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Cutting Burrs