PCB Circuit Board Carbide Drill Bits 10 Piece Set for CNC Micro Engraving | Tungsten Steel, 10 Assorted Sizes, for Jewelry Making on Plastic and Wood, Abrasion Resistant and Precise

Package List 1 x set of 10 drill bits Characteristics - 10 Assorted sizes: The drill bit set comes in different sizes for each for meeting your using requirements micro drill bits. - diameter: 3.175mm cnc drill bits - Wide application: For drilling PCB, , CNC, , plastic, copper, stainless steel, fiberglass, wood, metals, engraving, jewelry making and other precision parts processing carbide drill bits. - : adopts imported tungsten carbide, high strength, high hardness and endurance, great abrasion resistance, resistance to bending for longer working life and high work efficiency drill - Material: Tungsten steel tungsten carbide drill bits - Strictly symmetrical cutting edge: Conducive to efficient cutting and avoids drilling deviation. - Bit diameter: 2.1mm, 2.2mm, 2.3mm, 2.4mm, 2.5mm, 2.6mm, 2.7mm, 2.8mm, 2.9mm, 3.0mm - 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. - Full length 38.1mm pcb drill bits Specifications - ColorAssorted ColorGoods Descriptiontungsten carbide drill bits design drill bits with shaper cutting edge, reduce cutting force and drill breaking, the drilling accuracy.drill bit The drill bit set comes in different sizes for each for meeting your using requirements.carbide drill bits Great for drilling PC boards, plastics, fiberglass, wood, metals, etc.pcb drill bits This item is a set of 10 pcs professional PCB drill bit set.micro drill bits Imported tungsten carbide ensures its high hardness and endurance

• : adopts imported tungsten carbide, high strength, high hardness and endurance, great abrasion resistance, resistance to bending for longer working life and high work efficiency,carbide drill bits,drill bit
• Strictly symmetrical cutting edge: conducive to efficient cutting and avoids drilling deviation,pcb drill bits,tungsten carbide 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,micro drill bits,tungsten carbide drill bits
• 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
• Wide application: for drilling pcb, , cnc, , plastic, copper, stainless steel, fiberglass, wood, metals, engraving, jewelry making and other precision parts processing,cnc drill bits,tungsten carbide drill bits