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Anyone drilling many identical holes saves marking out and centre punching with this bush. The medium version of 56 mm length guides drills of 40 mm diameter. The outside diameter is 55 mm.

Drill bush DIN 179 form B, bore 40 mm, length 56 mm, outside dia 55 mm, case-hardened steel

FLUIDICS EQUIPMENT Original product
Net price (excl. VAT)
€32.70
Item FL-756135
Manufacturer no. 179-40X56-B
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.179-40X56-B
EAN4070497002456
Customs tariff number73269098
ConditionNew
Artikel
FL-756135

The medium version of 56 mm overall length is intended for jig plates of medium thickness and guides drills of 40 mm diameter. The bore follows form B of DIN 179 and is therefore rounded on both sides, which makes it easier to enter the drill.

Benefits

  • Guide bore of 40 mm to DIN 179 for the matching drill
  • Outside diameter of 55 mm as a ground seat in the jig plate
  • Overall length of 56 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
  • Bore rounded on both sides, so the bush can be fitted either way round

Technical data

FeatureValue
Bore diameter D1 [mm]40
Overall length L1 [mm]56
Versionmedium
Outside diameter D2 [mm]55
Bore formrounded on both sides (form B)
MaterialSpecial case-hardening steel
Hardness740 ± 80 HV 10
Finishhardened and ground
StandardDIN 179

Applications

  • 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
  • Maintenance and repair work when hole patterns are reworked

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 0.480000
Manufacturer Fluidics equipment
Hersteller-Nr 179-40X56-B
EAN 4070497002456
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