Step drills and countersinks
Step drill bit set
HERMAN QDM-60 HSS
+ DC-95, multi.pen, cap
Buy a HERMAN DM-60 HSS step drill bits set and get free DC-95 drawing needle, multi-function pen and cap
Countersink set DIN 335 C
HERMAN QDM-70 HSS
+ DC-95, multi-function pen
Buy a HERMAN DM-70 HSS countersink set and get free DC-95 drawing needle and multi-function pen
Step drill
HERMAN DM-60 HSS
For thin-walled materials
Smooth drilling of holes of several diameters with one drill in thin-walled materials
Step drill bit set
HERMAN QDM-60 HSS
3 pcs drill bits in set
HERMAN DM-60 HSS step drill bits in set : diameters 4-12, 4-20 and 4-30 mm
Countersink
HERMAN DM-70 HSS
Conical, DIN 335 C, 90°
Precise deepening and cleaning of holes in steel, non-ferrous metals, cast iron, etc.
Countersink set DIN 335 C
HERMAN QDM-70 HSS
6 pcs countersink in set
HERMAN DM-70 HSS Countersinks in set : diameters 6,3 - 20,5 mm