Images are for illustration purposes only and may differ from the actual product. Some images have been generated or edited, in whole or in part, using artificial intelligence systems. The technical specifications in the product description are authoritative.
In series drilling this bush guides the 8.7 mm tool and keeps the drilling axis fixed. The overall length of 20 mm supports the drill in the medium version. The seat measures 15 mm in diameter.

Drill bush DIN 179 form B, medium type, bore 8.7 mm, length 20 mm, outside dia 15 mm

FLUIDICS EQUIPMENT Original product
Net price (excl. VAT)
€5.90
Item FL-755830
Manufacturer no. 179-8,7X20-B
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.179-8,7X20-B
EAN4070497005402
Customs tariff number73269098
ConditionNew
Artikel
FL-755830

Made of hardened special case-hardening steel, this bush accepts drills of 8.7 mm and holds them on axis over 20 mm of length. The outside diameter of 15 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 20 mm in the medium version of the range short, medium and long
  • Guide bore of 8.7 mm to DIN 179 for the matching tool
  • Dimensions to DIN 179, so existing bushes can be replaced size for size
  • Outside diameter of 15 mm as a ground seat in the drill plate

Technical data

FeatureValue
Bore diameter D1 [mm]8.7
Overall length L1 [mm]20
Designmedium
Outside diameter D2 [mm]15
Bore designrounded on both sides (form B)
MaterialSpecial case-hardening steel
Hardness740 ± 80 HV 10
Treatmenthardened and ground
StandardDIN 179

Applications

  • Drilling jigs and drill templates in series production
  • Jig and tool making
  • Repeatable hole patterns in sheet metal, profiles and housings
  • Maintenance work where hole patterns are reworked

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 0.018000
Manufacturer Fluidics equipment
Hersteller-Nr 179-8,7X20-B
EAN 4070497005402
Zolltarifnummer 73269098
GPSR Herstellerdaten A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment
Artikelzustand New
Artikel-Authentizität Original product
Bauform mittel
Bauform Bohrung beidseitig abgerundet (Form B)
Norm DIN 179