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
