20-teiliges PCB-Bohrer-Set 0,9 mm Hartmetall Mikrospiralbohrer Werkzeuge
Cutting edge diameter: 0.9mm / 0.035"Shank diameter: 3.175mm / 1/8"Overall length: 38mm / 1-1/2"Material: Tungsten carbideSpecial design: with positioning ringPackage included: 2set (20pcs) PCB drill bits (1pcs of each size), 2pcs x plastic protective storage boxDescriptions:Long-lasting micro drill bits are made of tungsten carbide, providing a precise and easy experience, with high hardness, good toughness, wear resistance, high strength, resistance to bending and heat. The carbide material has cutting performance to ensure high working efficiency.With the spiral flute design, PCB drill bits can discharge chips more effectively, reduce cutting resistance, increase cutting speed and work efficiency, and reduce vibration to maintain the stability of the cutting process.
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