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Protects the drill plate and guides the tool of 12 mm diameter over 12 mm. Hardened case-hardening steel at 740 ± 80 HV 10 withstands contact with the drill. Collar 22 mm, short series, form A to DIN 172.

Collar drill bushing DIN 172 form A, bore 12 mm, length 12 mm, collar 22 mm, hardened steel

FLUIDICS EQUIPMENT Original product
Net price (excl. VAT)
€7.25
Item FL-754136
Manufacturer no. 172-12X12-A
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.172-12X12-A
EAN4050571984366
Customs tariff number73269098
ConditionNew
Artikel
FL-754136

Made for holes of 12 mm, this bushing guides the tool over 12 mm. The short series combines a press fit of 18 mm outside diameter with a 22 mm collar that holds the bushing in the plate.

Benefits

  • Bore 12 mm, ground and dimensionally accurate to DIN 172
  • Overall length 12 mm in the short series
  • Outside diameter 18 mm for the press fit in the drill plate
  • Collar 22 mm with 4.0 mm height for axial location
  • Case-hardening steel, hardened to 740 ± 80 HV 10 and ground
  • Form A to DIN 172, the bore is rounded on the collar side so the tool enters easily

Technical data

PropertyValue
Bore diameter D112 mm
Overall length L112 mm
Seriesshort
Outside diameter D218 mm
Collar diameter D322 mm
Collar height L24.0 mm
Bore designrounded on one side (form A)
Materialcase-hardening steel, hardened and ground
Hardness740 ± 80 HV 10
StandardDIN 172 form A

Applications

It is used wherever holes of 12 mm have to be produced without centre punching and without wandering, for example in jigs for series parts, in assembly gauges or in prototype work.

Standard and material

Dimensions and tolerances follow DIN 172 in form A. In form A the bore is rounded only on the side of the collar. The bushing is made of hardened and ground case-hardening steel with a hardness of 740 ± 80 HV 10.

More Information
Weight 0.016000
Manufacturer Fluidics equipment
Hersteller-Nr 172-12X12-A
EAN 4050571984366
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