10Pcs Hss M1 M1.2 M1.4 M1.6 M1.7 M1.8 M2 M2.5 M3 M3.5 Mini Tap Drill 4851839564647

1., and long service life 2.High hardness, wear high temperature 3.The Handle made of high quality bearing steel 4.Suitable for bicycle repair,