Features: Carbide Material: Crafted from premium carbide, this round nose router bit retains its compatible with sharp edge effortlessly, resisting chipping for a long-lasting performance. Its heat-resistant coating ensures durability under intense cutting conditions. Anti-Kickback & Dual-Groove Design: Incorporating an anti-kickback mechanism and a dual-groove design, our wood router bit ensures compatible with sharp and long-lasting cuts. Precision-ground for optimal balance, it operates smoothly even at high RPMs, enhancing safety and control. Wide Range of Applications: This versatile double flute core box router bit excels at cutting semicircular grooves, ideal for groove moldings, posts, intricate woodwork, and signmaking. Compatible with all synthetic materials, plywood, hardwoods, and softwoods, it works seamlessly with handheld, benchtop, and CNC routers. Specifications: Material: Carbide Color: Blue Shank diameter: 1/4 inch Cutting diameter: 1/4inch, 5/16inch, 3/8inch, 1/2inch Package Included: 4pcs Router Bits