10 Pcs Tungsten Steel Drill Bit Set for PCB Circuit Board Engraving | 1.1mm to 2.0mm Sizes, Cnc Rotary Tool Use, Metals and Wood Work, Fine Detail in Jewelry Making

Package List 1 x set of 10 drill bits Features - Wide application: For drilling PCB, , CNC, , plastic, copper, stainless steel, fiberglass, wood, metals, engraving, jewelry making and other precision parts processing micro drill bits. - Bit diameter: 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, 2.0mm pcb drill bits - Material: Tungsten steel drill bit set - 10 Assorted sizes: The drill bit set comes in different sizes for each for meeting your using requirements 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. - diameter: 3.175mm - : adopts imported tungsten carbide, high strength, high hardness and endurance, great abrasion resistance, resistance to bending for longer working life and high work efficiency. Specifications tungsten carbide drill bits - Full length 38.1mm carbide drill bits - Goods Descriptionmicro drill bits Great for drilling PC boards, plastics, fiberglass, wood, metals, etc.pcb drill bits Imported tungsten carbide ensures its high hardness and endurance.cnc drill bits design drill bits with shaper cutting edge, reduce cutting force and drill breaking, the drilling accuracy.carbide drill bits This item is a set of 10 pcs professional PCB drill bit set.drill bit The drill bit set comes in different sizes for each for meeting your using requirements

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