Cylindrical drill bush DIN 179 form B, bore 48 mm, length 67 mm, outside dia 62 mm, ground

For repeatable holes of 48 mm diameter this bush is seated in the drill plate by its ground outside diameter of 62 mm. The drill stays guided across 67 mm of length, and the bore is rounded on both sides.

Benefits

• Special case-hardening steel, hardened to 740 ± 80 HV 10 and ground
• Bore rounded on both sides to form B, so the bush can be fitted either way round
• Guide bore of 48 mm to DIN 179 for the matching tool
• Overall length of 67 mm in the long version of the range short, medium and long
• Wall thickness of 7 mm between the 48 mm bore and the 62 mm seat

Applications

• Series drilling on jigs with high piece numbers
• Drill templates for assembly work on site
• Guiding twist drills and reamers in the jig
• Repair of worn drill plates by replacement of the same size

Standard and material

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