Blue Coated Tungsten Steel Ballnose Cutter, 3.175x1.5x5mm Spiral Router Bit for 3D Carving and Milling, Ultra‑fine Hard Material, Nano Blue Coating for Durability

Produktbeschreibung

Material Quality: Made of Tungsten steel with high hardness, wear , and toughness, ensuring superior engraving and milling performance. Nano Blue Coating: Enhances hardness, prolongs service life, and makes the drill bit more and wear-. Ideal for 3D Carving: 2- spherical nose spiral drill bit for carving curved surfaces and easy chip removal. Wide Application: Suitable for engraving, drilling, milling, and cutting of hardwood, plywood, acrylic, plastic fiber, resin, and printed circuit boards. : Total length approx. 45mm, handle diameter approx. 3.175mm, length approx. 5mm, and drill diameter approx. 1.5mm.