150Pcs Twist Drill Bits Mini HSS Manual Hardware Tools Replacement 0.4mm3.2mm with Plastic Box

1、Excellent Drilling Performance: Good quality high speed steel material possess of sharpness drilling edge low drilling resistance smooth chip evacuation long life 2、Suitable for Handicrafts: Twist drill bits are suitable for electronics handicrafts jewelry clock making etc. 3、Convenient and Easy to Carry: The bits are neatly stowed convenient and easy to carry you can take and use at anytime 4、DIY Home or Engineering Use: Twist bits are most suitable for DIY home and general construction or engineering use helps a lot 5、Different Sizes from 0.4mm-3.2mm: 150Pcs drill bit set contain different sizes from 0.4mm-3.2mm enough quantitative drill bits can meet your needs for regular replacement