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The drill bush guides the drill when starting the hole and over the full drilling depth, so the hole does not run off. The guide bore measures 3.8 mm and the overall length is 12 mm. The 7 mm seating diameter fits the bore in the jig.

Drill bush DIN 179 form B, bore 3.8 mm, length 12 mm, outside dia 7 mm, case-hardened steel

FLUIDICS EQUIPMENT Original product
Net price (excl. VAT)
€4.18
Item FL-755683
Manufacturer no. 179-3,8X12-B
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.179-3,8X12-B
EAN4070497000612
Customs tariff number73269098
ConditionNew
Artikel
FL-755683

This drill bush guides tools of 3.8 mm diameter and keeps the drill axis in position over the full length of 12 mm. Form B to DIN 179 means that the bore is rounded on both sides, while the outside diameter of 7 mm determines the fit in the fixture.

Benefits

  • Outside diameter of 7 mm as a ground seat in the jig plate
  • Overall length of 12 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 to form B, that is rounded on both sides
  • Guide bore of 3.8 mm to DIN 179 for the matching drill
  • Bore rounded on both sides, so the bush can be fitted either way round

Technical data

FeatureValue
Bore diameter D1 [mm]3.8
Overall length L1 [mm]12
Versionmedium
Outside diameter D2 [mm]7
Bore formrounded on both sides (form B)
MaterialSpecial case-hardening steel
Hardness740 ± 80 HV 10
Finishhardened and ground
StandardDIN 179

Applications

  • 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
  • Maintenance and repair work when hole patterns are reworked
  • Gauge making and prototype work in small batches

Standard and material

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

More Information
Weight 0.002500
Manufacturer Fluidics equipment
Hersteller-Nr 179-3,8X12-B
EAN 4070497000612
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