50pcs 1 3mm 3 0mm Carbide PCB CNC Router Drill

is_customized: Yes Brand Name: CNC HOME Material: Tungsten Carbide Use: PCB Drilling Type: Core Drill Bit Model Number: ZT50 1.3-3.0 Place of origin: Shanghai,China Condition: 100% brand new PCB Drill Kit Diameter: 0.125" / 3.175MM Cutting Edge Diameter: 0.012"-0.047"/1.3-3.0MM Length of Cut: 0.472"/12MM Suitable Materials: print circuit board pcb SMT cnc board etc Features: wearable excellent pcb drilling work! Free Shipping & Gift: Yes Quantity: 10pcs/lot Packge: come with box