Cylindrical drill bush DIN 179 form B, bore 34.5 mm, length 45 mm, outside dia 48 mm, ground

For repeatable holes of 34.5 mm diameter this bush is seated in the drill plate by its ground outside diameter of 48 mm. The drill stays guided across 45 mm of length, and the bore is rounded on both sides.

Benefits

• Guide bore of 34.5 mm to DIN 179 for the matching tool
• Special case-hardening steel, hardened to 740 ± 80 HV 10 and ground
• Wall thickness of 6.8 mm between the 34.5 mm bore and the 48 mm seat
• Bore rounded on both sides to form B, so the bush can be fitted either way round
• Overall length of 45 mm in the medium version of the range short, medium and long

Applications

• Hole patterns in assembly jigs and equipment frames
• Workshop production with changing workpieces
• Redrilling and opening up holes on existing jigs
• Pattern making and mould making

Standard and material

Dimensions and design follow DIN 179. The material is special case-hardening steel, the hardness is 740 ± 80 HV 10, and the functional surfaces are ground.