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Protects the drill plate and guides the tool of 25 mm diameter over 20 mm. Hardened case-hardening steel at 740 ± 80 HV 10 withstands contact with the drill. Collar 39 mm, short series, form A to DIN 172.

Collar drill bushing DIN 172 form A, bore 25 mm, length 20 mm, collar 39 mm, hardened steel

FLUIDICS EQUIPMENT Original product
Net price (excl. VAT)
€16.85
Item FL-754286
Manufacturer no. 172-25X20-A
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.172-25X20-A
EAN4050571987343
Customs tariff number73269098
ConditionNew
Artikel
FL-754286

When drilling in jigs, this bushing keeps the 25 mm tool on position. The guiding length is 20 mm, the press fit measures 35 mm in diameter and the collar 39 mm.

Benefits

  • Bore 25 mm, ground and dimensionally accurate to DIN 172
  • Collar 39 mm with 5.0 mm height for axial location
  • Outside diameter 35 mm for the press fit in the drill plate
  • Case-hardening steel, hardened to 740 ± 80 HV 10 and ground
  • Overall length 20 mm in the short series
  • Form A to DIN 172, the bore is rounded on the collar side so the tool enters easily

Technical data

PropertyValue
Bore diameter D125 mm
Overall length L120 mm
Seriesshort
Outside diameter D235 mm
Collar diameter D339 mm
Collar height L25.0 mm
Bore designrounded on one side (form A)
Materialcase-hardening steel, hardened and ground
Hardness740 ± 80 HV 10
StandardDIN 172 form A

Applications

The bushing is used in drilling jigs in tool and fixture making, in series production and in repair work where holes have to be placed repeatably.

Standard and material

The design complies with DIN 172 form A. In form A the bore is rounded only on the side of the collar. The material is case-hardening steel, hardened to 740 ± 80 HV 10 and ground.

More Information
Weight 0.080000
Manufacturer Fluidics equipment
Hersteller-Nr 172-25X20-A
EAN 4050571987343
Zolltarifnummer 73269098
GPSR Herstellerdaten A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment
Artikelzustand New
Artikel-Authentizität Original product
Bauform kurz
Bauform Bohrung einseitig abgerundet (Form A)
Norm DIN 172