Die Grinder Bits, 8PC Carbide Burr Set 1/4" Shank, Double Cut Rotary Files for Metal, Wood, Concrete, Heavy Duty Die Grinder Bits, High Speed Durable Grinding & Engraving‌

Product Series Details: Quantity: Set of 8 pieces Material: Tungsten Carbide Tool Type: Double-cut rotary files Compatible Tools: Die Grinders Applications: Metal and wood carving, engraving, polishing, drilling, grinding, milling, and cutting Product Specifications: Shank Diameter: 1/4 inch Packaging Dimensions: 5.6*4.3*0.97 inchs Weight: 0.63 Pounds Applicable Materials: Metal, wood, etc.

• Heavy-Duty Tungsten Carbide Construction for Steel, Wood & Concrete Grinding‌ Engineered with ‌industrial-grade tungsten carbide‌, these burrs slice through 3/8" thick steel and concrete with minimal wear. Reviewers confirm ‌3+ years of heavy use‌ and ‌zero chipping on brake rotors‌ . Unlike cheaper alternatives, our double-cut design resists gumming on aluminum when lubricated
• High-Speed Precision for Welding, Lock Repair & Metal Carving‌ Trusted by professionals for ‌porting intake manifolds, ‌removing broken taps, and widening door strike plates. The ‌aggressive double-cut teeth‌ remove material 35% faster than single-cut bits, perfect for ‌dressing lousy welds or enlarging drill casings. Includes 8 sizes (3/16” to 5/8”) for intricate engraving or bulk grinding.
• Non-Slip Grip & Fatigue-Reducing Balance‌ Featuring a ‌textured 1/4" shank‌ that locks securely in die grinders, drills, and Milwaukee/RotoZip tools . Users report ‌zero slippage even at max RPM‌ , while the ‌balanced weight distribution‌ prevents hand fatigue during extended sessions
• Lifetime-Ready Durability Backed by 10,000-Cycle Testing‌ Survives ‌10K+ press cycles‌with ‌no tooth breakage on steel‌. Note: For aluminum, apply wax lubricant to prevent clogging. Includes a ‌compact storage case‌ to protect edges between jobs.
• Unbeatable Value vs. Overpriced Competitors‌ This 8pc set delivers ‌Fastenall-grade performance‌at 1/4 the cost. Ideal for mechanics, welders, and DIYers needing ‌budget-friendly industrial tools‌