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  3611,50----
from0,7to0,8368,00----
from0,9to1,0365,6096,70--
from1,1to1,8463,5094,03--
from1,9to2,6561,7091,83--
from2,7to3,3681,76121,92162,93
from3,4to4,0781,81121,94162,81
from4,1to5,0881,92122,00162,89
from5,1to6,010101,94162,23203,18
from6,1to8,012102,14162,43203,40
from8,1to10,015122,39202,79253,99
from10,1to12,018122,69203,18254,29
from12,1to15,022162,98284,01365,44
from15,1to18,026163,68284,91366,23
from18,1to22,030204,88366,334510,03
from22,1to26,035205,82367,344510,73
from26,1to30,042257,70459,415611,81
from30,1to35,048259,004511,795625,97
├╝ber 35,0 on inquiry   

Increment of the bore d1 = 0,1 mm up to 18.0 and 0.5 mm over 18.0.
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%