Hemobllo Circuit Board Drill Bits Set 10 Sizes High Hardness Carbide Micro Drill Bits for Engraving

Package List 1 x set of 10 drill bits Features - 10 Assorted sizes: The drill bit set comes in different sizes for each for meeting your using requirements micro drill bits. - Extraordinary sharpness: Adoption of nanotechnology and advanced grinding technology, the cutting becomes sharper than before, which can reduce the cutting force and drill breaking, the drilling accuracy carbide drill bits. - diameter: 3.175mm pcb drill bits - Material: Tungsten steel cnc drill bits - Wide application: For drilling PCB, , CNC, , plastic, copper, stainless steel, fiberglass, wood, metals, engraving, jewelry making and other precision parts processing drill bit. - Bit diameter: 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm - : adopts imported tungsten carbide, high strength, high hardness and endurance, great abrasion resistance, resistance to bending for longer working life and high work efficiency. - Strictly symmetrical cutting edge: Conducive to efficient cutting and avoids drilling deviation. - Color: Random Specifications drill bit set - Full length 38.1mm tungsten carbide drill bitsGoods Informationdrill bit design drill bits with shaper cutting edge, reduce cutting force and drill breaking, the drilling accuracy.tungsten carbide drill bits The drill bit set comes in different sizes for each for meeting your using requirements.carbide drill bits This item is a set of 10 pcs professional PCB drill bit set.micro drill bits Great for drilling PC boards, plastics, fiberglass, wood, metals, etc.cnc drill bits Imported tungsten carbide ensures its high hardness and endurance

• Strictly symmetrical cutting edge: conducive to efficient cutting and avoids drilling deviation,micro drill bits,carbide drill bits
• Wide application: for drilling pcb, , cnc, , plastic, copper, stainless steel, fiberglass, wood, metals, engraving, jewelry making and other precision parts processing,drill bit,pcb drill bits
• material: adopts imported tungsten carbide, high strength, high hardness and endurance, great abrasion resistance, resistance to bending for longer working life and high work efficiency,cnc drill bits,pcb drill bits
• Extraordinary sharpness: adoption of nanotechnology and advanced grinding technology, the cutting becomes sharper than before, which can reduce the cutting force and drill breaking, the drilling accuracy,pcb drill bits,drill bit
• 10 assorted sizes: the drill bit set comes in different sizes for each for meeting your using requirements,tungsten carbide drill bits,pcb drill bits