Drill bushes with collar
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 with collar, type A with d1 = 10 mm und L = 12 mm:
Drill bush with collar DIN 179 A 10 x 12

 

Bore d1 F7d2 n6d3L2short LEuros ea.medium LEuros ea.long LEuros ea.
from0,6  36269,77----
from0,7to0,836267,02----
from0,9to1,036265,1795,63--
from1,1to1,847263,2193,65--
from1,9to2,658262,2392,35--
from2,7to3,3692,582,25122,42164,08
from3,4to4,07102,582,33122,45163,91
from4,1to5,08112,582,42122,57164,12
from5,1to6,010133102,45162,73204,44
from6,1to8,012153102,81163,03204,60
from8,1to10,015183123,03203,39255,36
from10,1to12,018224123,39203,82255,78
from12,1to15,022264163,99285,13367,84
from15,1to18,026304164,70286,27368,12
from18,1to22,030345206,27368,314511,12
from22,1to26,035395207,913610,064513,40
from26,1to30,0424652510,174512,225623,51
from30,1to35,0485252512,404515,685629,40
√úber 35,0 on inquiry       

Increment of the bore d1 = 0,1 mm up to 15.0 and 0.5 mm over 15.0.
Intermediate sizes are available at extra cost. 

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