HEIDENHAIN CNC Pilot 4290 V7.1 - Manual (Page 693)

HEIDENHAIN CNC PILOT 4290 693
1
1
.1 Under
c
ut and Thr
ead P
a
ra
met
e
rs
Q = 19 NPFS U.S. cylindrical pipe thread without lubricant
Thread
designation Diameter
(in mm)
Thread pitch
Thread
designation Diameter
(in mm)
Thread pitch
1/16“ 7.938 0.94074074 1/2“ 21.336 1.814285714
1/8“ 10.287 0.94074074 3/4“ 26.67 1.814285714
1/4“ 13.716 1.411111111 1“ 33.401 2.208695652
3/8“ 17.145 1.411111111