PCB Drill Bit: Made of high speed steel, stable and durable, can be very convenient for cleaning your 3D printer nozzle. Size: Including 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm Head Diameter. Easy to Store and Carry: Comes with a high quality storage box for blowing, twist drills of all sizes have their own slot. Use for: The mini PCB drill bits can be used for plastic, fiberglass, steel, aluminum, copper and brass, titanium and jewelry. Color: (random color) Size: as shown Delivery quantity: 10 pieces/set (see the main picture for details). Welcome to meet
Availablity: 3-5 days
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