3.175mm Blue Coated Spiral Ball Nose End Mill Bits | 2.5x15mm Tungsten Steel Router Bits for Wood / Acrylic / PCB | 10pcs CNC Milling Cutter Set with Nano Coating

Produktbeschreibung

Accurate 2-Flute Design - These spiral ball nose end mill bits feature fine 2-flute cutting surfaces that deliver even carving and curved area milling. Ideal for detailed 3D relief and complex engraving projects. Nano Blue Coated Sturdiness - Tungsten steel router bits with improved nano coating enhance hardness by 30%, providing extended service time for woodworking, acrylic cutting and PCB milling applications. Multi-Material Performance - Specially engineered for hardwood, plywood, plastic fiber and synthetic materials. The 2.5mm diameter tip creates neat cuts without burrs for high-grade results. 10-Piece Versatile Set - Includes 10 sturdy router bits (3.175mm shank) with 15mm cutting portion length, meeting diverse CNC machining needs while being compact for workshop storage. Debris-Removing Usage - Spiral flute design efficiently clears chips during use, avoiding clogging and ensuring steady performance for prolonged engraving sessions.