The drills are available from stock from 0.8 mm diameter up to 3 mm diameter in sequences of 0.05 mm up to 3 mm diameter.
The diameters are supplied standard with a tolerance k5, from > Ø 1 mm to < Ø 3mm = +0.004/0 mm
For the subsequent drilling of difficult materials we suggest the high-performance drill TTD204, TTD209 and TTD215
for those who can take advantage of internal lubrication (through the spindle) or drillsTTD203 and TTD207
with the classic external lubrication cooling.