ISO 8978

Guide bushes for bunches
ISO 8978

Material: Case-hardened steel

Execution:
hardened and tempered, ground to tolerance inside and outside, with lead-in chamfer.

Hardness: HRC 62 +2

Ordering example for a guide bushes for punches ISO 8978 with d1 = 6,0 mm and outside diameter d2 = 16 mm:
Guide bushes for punches ISO 8978 6,0 x 16

Bore d1 H6				Increment	d2 n6	l1	Euros ea.	r	t
from	1,0	to	2,4	0,1	5	8,0	17,88	1,0	0,01
from	1,6	to	3,0	0,1	6	12,5	13,41	1,0	0,01
from	2,0	to	3,5	0,1	8	12,5	11,33	1,5	0,01
from	3,0	to	5,0	0,1	10	16,0	11,98	2,0	0,01
from	4,0	to	7,2	0,1	13	16,0	13,06	2,0	0,01
from	6,0	to	8,8	0,1	16	20,0	14,72	2,0	0,01
from	7,5	to	11,3	0,1	20	20,0	16,45	2,5	0,01
from	11,0	to	16,6	0,1	25	25,0	20,27	2,5	0,01
from	15,0	to	20,0	0,5	32	25,0	38,63	4,0	0,01
from	18,0	to	27,0	0,5	40	32,0	40,89	4,0	0,01
from	26,0	to	36,0	0,5	50	40,0	43,64	4,0	0,01

Increment of the bore:
0.1 mm up to d 16,6 mm and D 25 mm
0.5 mm from d 15,0 mm and D 32 mm

Guide bushes for bunches ISO 8978

Guide bushes for bunches
ISO 8978