10 Pcs Tungsten Steel Circuit Board Drill Bit Set 10 Assorted Sizes | Micro Engraving Bits for Cnc Rotary Tool, High Hardness, Abrasion Resistance, Copper and Wood Use

Package Include 1 x set of 10 drill bits Features - Bit diameter: 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm carbide drill bits - 10 Assorted sizes: The drill bit set comes in different sizes for each for meeting your using requirements micro drill bits. - Color: Random tungsten carbide drill bits - diameter: 3.175mm drill bit set - Wide application: For drilling PCB, , CNC, , plastic, copper, stainless steel, fiberglass, wood, metals, engraving, jewelry making and other precision parts processing drill bit. - Strictly symmetrical cutting edge: Conducive to efficient cutting and avoids drilling deviation cnc 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. - 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. - Material: Tungsten steel Specifications pcb drill bits - Full length 38.1mmGoods Descriptionpcb 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.cnc drill bits The drill bit set comes in different sizes for each for meeting your using requirements.tungsten carbide drill bits design drill bits with shaper cutting edge, reduce cutting force and drill breaking, the drilling accuracy.carbide drill bits Great for drilling PC boards, plastics, fiberglass, wood, metals, etc

• 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,tungsten carbide 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,drill bit,pcb drill bits
• 10 assorted sizes: the drill bit set comes in different sizes for each for meeting your using requirements,carbide drill bits,pcb drill bits
• Strictly symmetrical cutting edge: conducive to efficient cutting and avoids drilling deviation,micro 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,pcb drill bits