Cylindrical drill bushes
DIN 179 / ISO 4247

Type A:
Bore rounded at one end.
Manufactured of special steel,
hardened, ground to tolerance inside and outside, with lead-in chamfer. 
Type B:
Bore rounded at both ends. 

Hardness: HRC 62 + 2

Ordering Example for a drill bush, type A with d1 = 18 mm and L = 16 mm:
Drill bush DIN 179 A 18 x 16

Bore d1 F7d2 n6short LEuros ea.medium LEuros ea.long LEuros ea.
from0,6  367,72----
from0,7to0,8365,36----
from0,9to1,0363,7594,49--
from1,1to1,8462,3092,65--
from1,9to2,6561,6091,73--
from2,7to3,3681,66121,81162,76
from3,4to4,0781,71121,83162,65
from4,1to5,0881,81121,89162,73
from5,1to6,010101,83162,10203,00
from6,1to8,012102,02162,29203,21
from8,1to10,015122,25202,63253,76
from10,1to12,018122,54203,00254,05
from12,1to15,022162,81283,78365,13
from15,1to18,026163,47284,63365,88
from18,1to22,030204,60365,97459,46
from22,1to26,035205,49366,924510,12
from26,1to30,042257,26458,885611,14
from30,1to35,048258,494511,125624,50
├╝ber 35,0 on inquiry   

Increment of the bore d1 = 0,1 mm up to 30.0 and 0.5 mm over 30.0.
Intermediate sizes are available at extra cost. 

Type B (bore rounded at both ends) = 10% extra

Quantity discounts only for DIN 179  

  • from   50 per size =  5%
  • from 100 per size = 15%
  • from 200 per size = 20%
  • from 500 per size = 30%