Sizes optional - 10pcs carbide micro drill 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, tip spiral flute carbide drill bits with sharper cutting edges, reduce cutting force and prevent drill broken, improve the drilling accuracy.
Smoothly during design - Micro drill bits has a large scraps discharge space, little resistance and smoothly during the scraps discharge. Great for drilling PC boards, plastics, fiberglass, wood, soft metals, etc.
High quality material - Jewelry drill bits are use high quality materials and fine grinding process makes bit more sharper cutting edges, reduce cutting force and broken drill, improve the quality of hole wall.
high hardness - The cutting edges strictly avoid partial hole, ensure the quality, carbide tipped drill bits with high hardness, high wear resistance, high strength, resistance to bending, anti-impairment and long tool life.
Scope of applicable - Drill bit can drill 2000?5000 pcs under normal working conditions, also can return grinding 4?5 times, these drills can be used on CNC Machines, micro milling or drill machines, drill presses, or hand held tools.

Shank diameter: approx. 1/8" (3.175mm)Color: Because different production batches, product color will be random, hope you can understand. Thanks!
Package Includes:
1 x 10Pcs 0.1-1.0mm Drill Bits