This Sale is for a pack of 5 Drills size 4mm Diameter 120mm long\nDrill Size: 4mmDrill Material : HSS4241Overall Length : 120mmWorking Length 100mm\nWe also sell other sizes Please visit our eBay Shop for available sizes\n\n                                                                                              OT suitable for hardened steel or Stainless Steel HSS drill bits are mainly used for DIY projects.Unfortunately, it is not possible to split the packs, you will have to purchase a pack of 5 all one sizeSuitable for drilling in iron non-ferrous soft metals plastics and wood\n\nHSS bits are hardwearing and heat resistant. The large concentrations of chrome and nickel in stainless steel ensure that HSS bits are super strong and durabl.