ALUMINIUN AND LONG CHIPPING ALLOYED ALUMINIUM Si<10%
DIN
371
DIN
376-374-5156
THROUGH AND BLIND HOLES
130A
130
THROUGH HOLESSpiral pointed tap with straight flutes, driving the
chips ahead of the tap.
Interrupted thread.
5 thread chamfer lead (DIN-Form B).
Rake angle 17º-20º measured in the 3rd thread.
T130A
T130
C130A
C130
H130A
H130
N130A
N130
140A
140
BLIND HOLES
45º right hand spiral fluted tap, driving the chips to the back.
2,5 thread chamfer lead (DIN-Form C).
Rake angle 17º-20º.
T140A
T140
C140A
C140
H140A
H140
N140A
N140
REMEMBER
FERG manufactures, under request, others
threading taps and dies designs for special threading applications.
Don't doubt to consult with our
technical department.