Dies with start hole
ISO 8977 D

Material: HSS

Execution:
hardened and tempered, ground to tolerance inside and outside, with lead-in chamfer. 

Hardness: HRC 62 ┬▒ 2

Ordering example for a die with start hole, type B with outside diameter D = 8 mm and overall length = 20 mm:
Die with start hole ISO 8977 B 8,0 x 20

dD
m5
D1
-0,25
d1
max
l
min.
h
+0,5
L
+0,5
Euros ea.L
+0,5
Euros ea.L
+0,5
Euros ea.L
+0,5
Euros ea.L
+0,5
Euros ea.L
+0,5
Euros ea.L
+ 0,5
Euros ea.L
+0,5
Euros ea.
1,08114,0451612,872013,792214,062515,472815,773016,103217,303517,65
1,010135,8451612,652013,732214,012515,252815,553015,873216,773517,10
1,213168,055--2013,952214,242515,472815,773016,103217,583517,92
1,216199,555--2014,922215,212516,772817,103017,453219,143519,52
1,5202312,085--2016,002216,322517,962818,313018,683220,983521,40
1,5252817,385--2016,772217,102518,932819,313019,703222,713523,16
1,5323520,785--2029,202229,792533,532834,203034.883241,103541,92
1,5404327,785--2031,912232.552536,242836,963037,703242,183543,02
1,5505337,085--2040,022240,812543,812844,683045,583246,483547,42

Important:
The diagonal profile should not be longer than d1 max. on dies for square and rectangular forming.