Micro HSS drills manufactured to produce precision holes in a range of materials including steel, aluminium, brass, polycarbonate and glass fibre., Drill sizes 0.5, 0.6, 0.8, 0.9, 1.0, 1.3, 1.6, 1.7, 2.0, 2.2mm. Supplied in a plastic case, Typ zestawu = Z