10pcs PCB Mini Drill Bits 0.1-3mm - 3.175mm Tungsten Steel Carbide CNC Router

10pcs/Set 0.1mm to 3mm 3.175mm PCB Mini Drill Bit Tungsten Steel Carbide for Print Circuit Board CNC Router Drill Bits MachineSpecificationMaterial: Tungsten CarbideShank Dia: 3.175mm(1/8'')Overall Length: 38mmSize Including:0.1mm 0.2mm 0.3mm 0.4mm 0.5mm 0.6mm 0.7mm 0.8mm 0.9mm 1.0mm 1.1mm 1.2mm 1.3mm 1.4mm 1.5mm 1.6mm 1.7mm 1.8mm 1.9mm 2.0mm 2.1mm 2.2mm 2.3mm 2.4mm 2.5mm 2.6mm 2.7mm 2.8mm 2.9mm 3.0mmApplication: Suitable for processing PCB, normal FR-4, CEM-3 boards, environmental protection board, SMT, CNC, molds, plastic,Circuit board, carbon fiber, composite board, and so on.DescriptionCarbide micro drill bit, made of tungsten steel, with high hardness, high wear resistance, high strength, resistance to bending, anti-breakage, etc.Features1. Precision machining by high accurate equipment;2. With good milling and cutting performance, ensuring high efficiency;3. High hardness, wear...