Our Products are produced in required sizes 8 mm and above diameters according to DIN norms as subland and standard.

 

Twist Drills	Norm	Quality
Parallel shank twist drills, jobber series	DIN 338	HSS
Parallel shank twist drills, long series	DIN 340	HSS
Parallel shank bushing drills	DIN 339	HSS
Morse taper shank twist drills	DIN 345	HSS
Morse taper shank twist drills, long series	DIN 341	HSS
Subland twist drills with parallel shank for countersink head screws	DIN 8374	HSS
Subland twist drills, with morse taper shank for holes prior to tapping screw threads	DIN 8379	HSS
step twist drills, with parellelshank for DIN 332/Form DR centre holes	DIN 332	HSS HSS-E
Centre Drills, Types A and R, Tape B	DIN 333	HSS HSS-E
Subland twist drills, with parallel shank for holes prior to tapping screw theads.	Private	HSS HSS-E
Subland twist drills, with morse taper shank for holes prior to tapping screw threads.	Private	HSS