10PCS Tin-Coated HSS Drill Bits Set with Hex Shank (TM-HDH10)

1.Hardened high speed steel body provides additional safeguard. HSS4241,4341,M2,M42,M35 for choice.
2.135 degree split point starts on contact in all types of metal, no walking or skating; 118degree is also available.
3.Fully ground body, bright finish for the most accurate hole dimensions and high concentricity.
4.For general using in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.
5.Metric Size or inch sizes are available:   
6. 1.0mm ~ 20.0mm (DIN338)
7.1.0-13mm(DIN340)
8.shank: hex shank
9.surface treatment: tin-coated.
10.package: plastic box, 5pcs set . 1.5mm,2mm,3mm,3.5mm,4mm,4.2mm,4.5mm,5mm,6.5mm .other cases are also available.