Punch guide bush

to DIN 9845 type C,

to ISO 8978

return

Item no.:

5411 . . . Hardness: 740 40 HV 10
         
Versiong: Hardened and tempered,         
  ground finished drilling, external How to order: For bunch guide bush

 

diameter ground finished.   type C
  The guides are supplied with lead in chamfer   Drilling diameter d1 = 6 mm
  or relief.    
      Punch guide bush
Material: Steel selected by manufacturer.   DIN 9845 C 6,
      Item no. 5411.06

d1 Gradation d2 l1 r t
H7   n6      
           1,0   5 9 1 0,01
Above 1,0 to 2,0 0,1 6 12
Above 2,0 to 3,0 7 12
Above 3,0 to 4,0 8 12
Above 4,0 to 5,0 10 16
Above 5,0 to 6,0 12 16 1,5 0,02
Above 6,0 to 8,0 15 20
Above 8,0 to 10,0 18 20 2
Above 10,0 to 12,0 22 28
Above 12,0 to 15,0 26 28
Above 15,0 to 18,0 0,5 30 36

Pleas ensure when using punches to ISO 8020/8021 that no play is allowed.

The standard is being revised.