Lothee 30 Pcs Micro Drill Bits Set Tungsten Carbide PCB Jewelry,1.1-2.0 Mm

About this item

• Safe material: PCB drill bits are made of quality tungsten steel, not easy to wear and bend; The anti-vibration design of the blade makes it stable and reliable during the engraving process
• Improve precision: micro drill bits set adopts pointed cutting edges; The spiral cutting edge can reduce the cutting force, prevent the drill from breaking, and improve the machining precision, no burrs or debris
• Size information: PCB drill bit set contains various sizes of drill diameter, 1.1 mm/ 0.043 inch, 1.2 mm/ 0.047 inch, 1.3 mm/ 0.051 inch, 1.4 mm/ 0.055 inch, 1.5 mm/ 0.059 inch, 1.6 mm/ 0.063 inch, 1.7 mm/ 0.067 inch, 1.8 mm/ 0.071 inch, 1.9 mm/ 0.075 inch, 2.0 mm/ 0.079 inch, each size has 3 pieces, totally 30 pieces in 3 boxes
• Wide usage: 0.043-0.079 inch drill bits set is suitable for processing precision drilling of amber beeswax, circuit boards, CNC engraved jewelry, hardware, plastics and so on
• What you get: package comes with 30 pieces tungsten carbide micro drill bits in 3 sets, 10 pieces each set, packed in a box, which is easy for storage