Factory Direct Tungsten Carbide Rotary Burr with Double Cut and 1/4" Cutting Diameter for Precision Metal Deburring and Polished Surface Finish

This professional 10-piece tungsten carbide rotary burr set features 1/8" shank diameter and is designed for precision metal polishing, woodworking, and engraving applications. Made from high-quality tungsten carbide with steel shanks, these burrs deliver exceptional performance and durability.

Head Diameter: 2.35mm, 3mm, 6mm, 6.35mm, 8mm, 10mm, 12mm, 12.7mm, 14mm, 16mm, 20mm, 25mm

Shank Diameter: 3mm, 6mm, 8mm

Extended lengths available upon request

Head diameter: +0.3 to +0.5mm

Head cutting part: +0.5 to +1.0mm

Shank diameter: +0 to +0.04mm

Total length: ±0.1mm

Available in 3, 5, 6, 8, 10, 12, or 14-piece sets

Packaging options: Aluminum cases or plastic sets

Custom configurations available to meet specific requirements

Milling, weld dressing, deburring, cutting holes, surface work, and precision machining

Product Name: Tungsten Steel Hard Carbide

Cutter Patterns: Double Cut, Single Cut, Aluma Cut

Suitable For: Drilling, metal carving, engraving, polishing

Package Size: 5 * 4 * 0.5 inches

Individual Burr: 2.35*6mm (0.12*0.24 inch approximately)

Total Length: 45-50mm

Cutting Diameter: 1/4"

Shank Length: 35mm

Shank Diameter: 1/8"

Suggested RPM: 25,000-50,000

Maximum RPM: 70,000

Hardness: HRA ≥ 85

• Processes all types of metal (including hardened steel) and non-metal materials (marble, jade, bone)
• Handles materials with hardness up to HRA 85
• High production efficiency with reduced labor intensity
• Simple and convenient to use
• Compatible with pneumatic and electric tools

Single-cut burs: Ideal for general purpose work with good material removal

Double-cut burs: Produce smaller chips for greater control on stainless steels and ferrous materials

Aluma-cut burs: Wide flute design prevents loading on nonferrous and soft materials

Standard-cut burs: Widely used for fine finishing applications