Prasacco 20 Pcs Micro Drill Bit Set Micro Drill Bits Tungsten Steel PCB Print Circuit Board Flute CNC Router Bits Shank for Rough Stone Jewelry Punching Engraving (0.1-1.0 mm)

Quality ServiceYour satisfaction is our greatest concern. If you have any questions or dissatisfaction with the product, please feel free to contact us and we will provide you with the best solution.SpecificationProduct name: 20pcs micro drill bit setColor: mixed colorMaterial: tungsten steelSize: see pictureNet weight: 74gGross weight: 76gPacking method: bagPacking size: 20x12x1cmPacking List20pcs micro drill bits 0.1-1.0mm About this item 【Premium Material】The micro drill bit set is made of high-quality tungsten steel, with high wear resistance, high hardness, not easy to bend, and has good milling and cutting performance. 【High-precision Cutting Edge】The micro drill bit adopts a nano-scale spiral cutting edge, which reduces the cutting force, prevents the drill from breaking, and improves the machining accuracy. 【0.1-1.0mm Multiple Sizes】This PCB drill bit set contains 10 different sizes: 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, different sizes to meet different needs. 【Easy to Use】Micro drill bits are designed with shock-proof design, stable and reliable engraving process, fast and clean work without burr, large chip removal space, low drilling heat, very practical. 【Wide Application】These tungsten carbide drill bits are ideal for drilling holes in printed circuit boards, CNC engraving plexiglass, amber beeswax, bakelite, jewelry, plastic and other precision drilling. See more product details