SpeTool 10pcs 12 MM x 2.2 Carbide Insert Replacement for Router Bit

PREMIUM TUNGSTEN CARBIDE DURABILITY: Crafted from industrial-grade solid tungsten carbide, these inserts offer superior hardness and wear resistance. They stay sharp up to 4x longer than standard steel blades, reducing the frequency of replacements in high-intensity woodworking projects. 4-SIDED INDEXABLE CUTTING EDGES: Featuring a 4-indexable edge design, if one edge becomes dull or chipped, simply rotate it 90 degrees to reveal a fresh, razor-sharp edge. This eliminates downtime for sharpening and ensures your woodturning tools are always ready for precision work. UNIVERSAL COMPATIBILITY & FIT: Specifically designed to fit SpeTool spiral/helical planer cutter head systems and various DIY wood lathe tools. The 12mm x 12mm x 2.2mm dimensions with a 35-degree cutting angle provide a perfect drop-in replacement for standard woodworking bits. CLEAN & EFFORTLESS SMOOTH FINISH: The precision-ground 35° cutting angle is optimized for smooth, clean cuts on both hardwoods and softwoods. It significantly reduces tear-out and sanding time, solving the common pain point of rough surfaces left by inferior cutter heads. SECURE STORAGE & VALUE PACK: Includes 10 high-quality carbide inserts neatly organized in a shatter-proof plastic container. This bulk pack ensures you have replacements on hand for large-scale projects, while the compact box protects the sharp edges from damage during storage.