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For repeatable holes in jig and fixture work this bush guides tools of 7.4 mm diameter. The medium version is 16 mm long and therefore matched to jig plates of medium thickness. The material is hardened special case-hardening steel.

Drill bush DIN 179 form A, bore 7.4 mm, length 16 mm, outside dia 12 mm, case-hardened steel

FLUIDICS EQUIPMENT Original product
Net price (excl. VAT)
€4.58
Item FL-755189
Manufacturer no. 179-7,4X16-A
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.179-7,4X16-A
EAN4070497004610
Customs tariff number73269098
ConditionNew
Artikel
FL-755189

The material, hardened to 740 ± 80 HV 10, keeps the 7.4 mm guide bore accurate even after many drilling cycles. The outside diameter measures 12 mm. The 12 mm seat and the 7.4 mm bore are ground, so the bush can be pressed into the fixture without any rework.

Benefits

  • Bore to form A, that is rounded on one side
  • Guide bore of 7.4 mm to DIN 179 for the matching drill
  • Outside diameter of 12 mm as a ground seat in the jig plate
  • Overall length of 16 mm in the medium version of the three lengths short, medium and long
  • Special case-hardening steel, hardened to 740 ± 80 HV 10 and ground
  • Bore rounded on one side, giving a defined fitting direction in the jig

Technical data

FeatureValue
Bore diameter D1 [mm]7.4
Overall length L1 [mm]16
Versionmedium
Outside diameter D2 [mm]12
Bore formrounded on one side (form A)
MaterialSpecial case-hardening steel
Hardness740 ± 80 HV 10
Finishhardened and ground
StandardDIN 179

Applications

  • Gauge making and prototype work in small batches
  • Drilling jigs and drilling templates in series production
  • Jig and fixture construction as well as tool making
  • Holes in sheet metal, profiles and housings that have to be repeatable in position and diameter

Standard and material

The bush is made to DIN 179 in form A, with the bore rounded on one side. The material is special case-hardening steel, hardened to 740 ± 80 HV 10 and ground.

More Information
Weight 0.008600
Manufacturer Fluidics equipment
Hersteller-Nr 179-7,4X16-A
EAN 4070497004610
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 einseitig abgerundet (Form A)
Norm DIN 179