3 Pcs Carbide Burr Bits, 1/8" Shank, Double Cut, C Type

Product Name: Tungsten Carbide Burr (Rotary File)Material: Tungsten CarbideHead Type: C Type（Ball-shaped）Texture: Double CutTotal Length: 1 3/4"(45mm)Grinder Head Length: 1/4"(6.35mm)Grinder Head Diameter: 1/4"(6.35mm)Shank Diameter: 1/8"(3mm)Quantity: 3 PcsMax Working Hardness: HRC70Max RPM: 70,000 RPMProduct Features☆ One-Piece Tungsten Carbide Construction: Integrally formed for high hardness and toughness, wear-resistant, heat-resistant and corrosion-proof—service life 8x longer than HSS tools.☆ Precision & Control: Small-size head and optimized geometry allow precise operation in tight spaces, ideal for intricate detail work and high-precision projects.☆ Universal Compatibility: 1/8"(3mm) shank fits most rotary tools, die grinders and CNC machines.☆ Versatile Processing: Cuts through hard and soft materials effortlessly, delivering consistent performance across metal and non-metal processing tasks.Application☆ Metal Processing: Suitable for grinding, deburring, chamfering and mold finishing of stainless steel, hardened steel, cast iron, carbon steel and alloy steel.☆ Carving & Craftsmanship: Ideal for wood carving, jade engraving, marble sculpting and jewelry making.☆ DIY & Repair: Used for plastic trimming, glass grinding, fiberglass shaping and home appliance repair.☆ Industrial Manufacturing: Applied in mold making, weld seam cleaning, metal component finishing and CNC machining.

• Size：Small grinder bits diameter 1/4"(6.35mm), total length 1 3/4"(45mm), Ball-shaped grinder head; With a shank diameter of 1/8"(3mm), these tungsten carbide burrs fit most rotary tools, die grinders and CNC machines. Package include 3 pcs cutting bits.
• Material: integrally formed from tungsten carbide, this metal grinding bits boasts ultra-high hardness (HRA≥90) and excellent wear resistance. Heat-resistant and corrosion-resistant, it has a service life 8 times longer than HSS tools, reducing the need for frequent replacements.
• Advantages：This small-size carbide rotary burr excels in tight spaces, enabling precise control, optimized geometry makes it ideal for detailed work like wood carving, jade engraving and metal cutting, help wood carvers and metal engravers trim any shape
• Double-Cut Design：Crossed groove lines of this carbide burr enhance cutting aggressiveness and efficiency. It cuts through hard materials like stone, steel and glass smoothly—effortless processing without excessive force, saving time and reducing fatigue.
• Application：Practical carbide die grinder bits can serves as carving bit, deburring bits, engraving bits, grinding bits and so on, widely use for processing metal and non-metal like stainless steel, alloy, aluminium, wood, jade, marble, plastic.etc.