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In series drilling this bush guides the 4.5 mm tool and keeps the drilling axis fixed. The overall length of 8 mm supports the drill in the short version. The seat measures 8 mm in diameter.

Cylindrical drill bush DIN 179 form B, bore 4.5 mm, length 8 mm, outside dia 8 mm, ground

FLUIDICS EQUIPMENT Original product
Net price (excl. VAT)
€4.05
Item FL-755703
Manufacturer no. 179-4,5X8-B
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.179-4,5X8-B
EAN4070497002128
Customs tariff number73269098
ConditionNew
Artikel
FL-755703

Made of hardened special case-hardening steel, this bush accepts drills of 4.5 mm and holds them on axis over 8 mm of length. The outside diameter of 8 mm forms the ground seat, and the bore is rounded on both sides to DIN 179 form B.

Benefits

  • Bore rounded on both sides to form B, so the bush can be fitted either way round
  • Overall length of 8 mm in the short version of the range short, medium and long
  • Guide bore of 4.5 mm to DIN 179 for the matching tool
  • Dimensions to DIN 179, so existing bushes can be replaced size for size
  • Outside diameter of 8 mm as a ground seat in the drill plate

Technical data

FeatureValue
Bore diameter D1 [mm]4.5
Overall length L1 [mm]8
Designshort
Outside diameter D2 [mm]8
Bore designrounded on both sides (form B)
MaterialSpecial case-hardening steel
Hardness740 ± 80 HV 10
Treatmenthardened and ground
StandardDIN 179

Applications

  • Fixed drill plates and hinged drilling jigs
  • One-off and small batch production in mechanical engineering
  • Drilling fitted holes on assemblies with a fixed hole position
  • Inspection and marking templates in assembly

Standard and material

The basis is DIN 179 for cylindrical drill bushes. Form B means a bore that is rounded on both sides. Made of special case-hardening steel, hardened to 740 ± 80 HV 10 and ground.

More Information
Weight 0.002100
Manufacturer Fluidics equipment
Hersteller-Nr 179-4,5X8-B
EAN 4070497002128
Zolltarifnummer 73269098
GPSR Herstellerdaten A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment
Artikelzustand New
Artikel-Authentizität Original product
Bauform kurz
Bauform Bohrung beidseitig abgerundet (Form B)
Norm DIN 179