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  362614,50----
from0,7to0,8362610,50----
from0,9to1,036267,7598,44--
from1,1to1,847264,9095,57--
from1,9to2,658262,3692,49--
from2,7to3,3692,582,39122,57164,32
from3,4to4,07102,582,47122,60164,14
from4,1to5,08112,582,57122,72164,37
from5,1to6,010133102,60162,89204,71
from6,1to8,012153102,98163,21204,88
from8,1to10,015183123,21203,59255,68
from10,1to12,018224123,59204,05256,13
from12,1to15,022264164,23285,44368,31
from15,1to18,026304164,98286,65368,61
from18,1to22,030345206,65366,654511,79
from22,1to26,035395208,383610,664514,20
from26,1to30,0424652510,784512,955624,92
from30,1to35,0485252513,144516,625631,16
√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