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For repeatable hole patterns this bush guides the tool before the cut even starts. The 3.9 mm bore follows form B of DIN 179. With 16 mm of length and 7 mm outside diameter it sits firmly in the drill plate.

Drill bush DIN 179 form B, bore 3.9 mm, length 16 mm, outside dia 7 mm, hardened steel

FLUIDICS EQUIPMENT Original product
Net price (excl. VAT)
€6.09
Item FL-755687
Manufacturer no. 179-3,9X16-B
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.179-3,9X16-B
EAN4070497000698
Customs tariff number73269098
ConditionNew
Artikel
FL-755687

Where a hole of 3.9 mm has to sit in the same place on every part, this DIN 179 bush guides the tool. The long length of 16 mm supports the drill, and the bore is rounded on both sides.

Benefits

  • Outside diameter of 7 mm as a ground seat in the drill plate
  • Guide bore of 3.9 mm to DIN 179 for the matching tool
  • Bore rounded on both sides to form B, so the bush can be fitted either way round
  • Overall length of 16 mm in the long version of the range short, medium and long
  • Guide length of about 4.1 drill diameters at 16 mm of length

Technical data

FeatureValue
Bore diameter D1 [mm]3.9
Overall length L1 [mm]16
Designlong
Outside diameter D2 [mm]7
Bore designrounded on both sides (form B)
MaterialSpecial case-hardening steel
Hardness740 ± 80 HV 10
Treatmenthardened and ground
StandardDIN 179

Applications

  • Series drilling on jigs with high piece numbers
  • Drill templates for assembly work on site
  • Guiding twist drills and reamers in the jig
  • Repair of worn drill plates by replacement of the same size

Standard and material

The design corresponds to DIN 179, form B. Case-hardening steel at 740 ± 80 HV 10 together with ground surfaces determines the service life of the bush.

More Information
Weight 0.003300
Manufacturer Fluidics equipment
Hersteller-Nr 179-3,9X16-B
EAN 4070497000698
Zolltarifnummer 73269098
GPSR Herstellerdaten A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment
Artikelzustand New
Artikel-Authentizität Original product
Bauform lang
Bauform Bohrung beidseitig abgerundet (Form B)
Norm DIN 179