3.175mm Spiral Router Bit 10pcs | Tungsten Steel CNC End Mill for Wood/Acrylic/PCB | 22mm Cutting Length, Nano Blue Coating

Produktbeschreibung

Hard-wearing Tungsten Steel - CNC router bit features nano blue coating for enhanced hardness and extended service life, ensuring 3x longer lifespan than standard bits. Ideal for hardwood, plywood, and acrylic milling. Accurate 3D Carving - Spiral end mill achieves high-sharpness cutting with smooth edges, suitable for complex 3D sculptures and embossment on synthetic, plastic fiber, and PCB materials. Optimized Chip Removal - Specially designed flute geometry allows smooth cuttings ejection during drilling and carving operations, maintaining consistent engraving performance. Versatile Material Compatibility - Engineered for multi-material processing including soft metals, MDF, and composite boards. 10-piece set covers diverse project needs. Strict Quality Assurance - Each 3.175mm shank router bit undergoes hardness testing (HRC 55+) and dimensional verification (±0.01mm tolerance) for expert-grade results.