AM ARROWMAX Twist Mini Micro Drill Bits Set, 0.5mm-2.3mm, Size Marked,Titanium Coated High Speed Steel Jewelry Drill Bits, 3/32-Inch Shank, Hole Drilling Tool for DIY, Wood, Bead, Plastic (Set A)

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  • Specification Shank Type Round Shank; Tool Flute Type Spiral; Twist Drill Bits Diameter 0.5mm-2.3mm; Shank Diameter 2.35mm 0.09-inch; Total Length 45mm
  • Material Our micro drill bit set made of high-speed steel, with high hardness and stable operation. The jewelry drill bit is titanium coated, which has higher wear resistance and lower friction coefficient. Not easy to accumulate chips and long service life.
  • Design Drill bits set use spiral flute design for quick cleaning of chips. The sharp cutting edge provides a smooth cut without glitches. Chip removal is not easy to stick to the tool.
  • Cooling The mini drill bits adapt to several kinds of cooling conditions, for example oil mist, water, oil, air cooling.
  • Applications This twist drill bits set is proper for electric drill, hand drill. Suitable for DIY resin, amber and wood drilling.

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