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- HeadÂless Drill Bush 7819
DRILL BUSH WITHOUT COLLAR
DIN 179 (simiÂlar to ISO 4247)
![7819_7829--vsmh_01](https://eberhard-precision.de/wp-content/uploads/2020/08/7819_7829-vsmh_01.jpg)
Item no.:
Type A: 7819.
Type B: 7829.
1) For drilÂling with toleÂranÂce ranÂge H 6 or H 7 in jig/fixture.
Verion:
Type A: Bore hole rounÂded at one end, insiÂde and outÂside grinÂded in toleÂranÂce, with inserÂtiÂon chamfer.
Type B: Bore hole rounÂded at boths ends, insiÂde and outÂside grinÂded to toleÂranÂce, with inserÂtiÂon chamfer.
Material:
Case-harÂdenÂed steel as choÂsen by manufacturer
Hardness:
740 + 80 HV 10
ProÂduct page catalogue