5Pcs 1/4'' Set 6-14mm Rotary Drill Bits Tungsten Carbide Burr Die Grinder Shank

Description: Product FeatureHardness and Working Life: Machining hardness reach HRC70,For the most work,rotary burr set it can replace Petiole small wheel.And their working life is 10 times longer than normal HSS Burr, 200 times longer than Petiole small wheel.Double-cut Head: Double-cut style has rows of cutting teeth cut in two intersecting directions for fast material removal and a rougher finish.Feature: Tungsten carbide is approximately twice as stiff as steel, with a Young's modulus of approximately 530–700 GPa (77,000 to 102,000 ksi), and is double the density of steel—nearly midway between that of lead and gold. It is comparable with corundum (α-Al2O3) in hardness.Prevents Bending and Reduces Vibrations: They all feature toughened and hardened steel shanks that provide strength. This prevents bending and reduces vibrations for an improved tool life.Application: For electric or pneumatic tool drive (can also be used in machine tool)The speed of the electric or pneumatic tools usually is 6000-50000 revolutions per minute,Suitable for deburring and polishing cast iron,cutting,engraving carving,cast steel,carbon steel,alloy steel,stainless steel and other materials.Product Specification Type1/4'' Tungsten Carbide Burr Die Grinder Shank SetMaterialTungsten CarbideGrooveDouble Cut SolidCutting Edge Diameter6/8/10/12/14mmShank Diameter6mmTotal Length55-64mm Package Included5pcs 1/4'' Tungsten Carbide Rotary Point Burr Die Grinder Shank Set 6 8 10 12 14mmOn Jul 11, 2024 at 07:14:11 PDT, seller added the following information:

Price: 20.02 USD

Location: Chino, California

End Time: 2024-09-22T17:20:43.000Z

Shipping Cost: 0 USD