This 10 piece set contains only the best quality HSS ground drills (not to be confused with similar looking sets contained cheaper inferior drills). These are designed to be held in a collet or chuck, particularly useful for use with miniature power drills.
Sizes include: 0.5mm, 0.6mm, 0.8mm, 1.0mm,1.2mm,1.3mm,1.5mm,1.8mm,2.0mm,2.2mm