This 20 piece set contains only the best quality HSS ground drills (not to be confused with similar looking sets containing cheaper inferior drills). Handy slide-top box releases only chosen drill. Sizes: 0.30mm, 0.35mm, 0.40mm, 0.45mm, 0.50mm, 0.55mm, 0.60mm, 0.65mm, 0.70mm, 0.75mm, 0.80mm, 0.85mm, 0.90mm, 0.95mm, 1.00mm, 1.20mm, 1.30mm, 1.40mm, 1.50mm, 1.60mm. This item is delivered direct to you from one of our suppliers, please see our Terms & Conditions for details.