【Size】There are 10 pieces of micro pcb drills in each box with same size. And its cutting edge diameter (CED): 2.4mm; shank diameter: 3.18mm; overall length: 38mm.
【Premium Tungsten Steel Construction】Made of tungsten carbide, the cutting edges of the micro twist mini drill bit which have excellent hardness and wear resistance are HRC90°. Meanwhile, the shanks of the drill bits which are made of high-speed steel are HRC60°and own good strength and stability.
【Wide Application】The tungsten carbide rotary tool is highly suitable for working on PCB boards, circuit boards, making jewelry, cleaning the nozzles of 3D printers, and creating models.
【Organized Storage】Packed with a sturdy plastic case,this design enables easy organization and provides reliable protection for the cleaning nozzle drill bit. Thus, you can ensure the safety of your micro drill bits and be easy to find out.
【Note】The multifunction circuit board drill bits are of excellent workmanship and multifunction. Please choose the appropriate PCB drill bits reasonably according to your personal use.
Description
Specifications:Material: The cutting edge of this micro drill bit is made of tungsten carbide, and it shank is made of high-speed steel.Descriptions:1.Cutting edge diameter (CED): 2.4mm.2.Wide application. The PCB drill is appropriate for working in PCB boards, circuit boards, making jewelry, cleaning the nozzles of 3D printers, and creating models.3.High quality plastic box, easy to carry and protect the drill from damage.4.The multifunctional mini drill bits for PCB have excellent hardness and wear resistance.5.Note. Please choose the appropriate PCB drill bits reasonably according to your personal use.