Drill bush DIN 179 form B, bore 2.2 mm, length 9 mm, outside dia 5 mm, hardened steel

For repeatable holes of 2.2 mm diameter this bush is seated in the drill plate by its ground outside diameter of 5 mm. The drill stays guided across 9 mm of length, and the bore is rounded on both sides.

Benefits

• Guide bore of 2.2 mm to DIN 179 for the matching tool
• Outside diameter of 5 mm as a ground seat in the drill plate
• Bore rounded on both sides to form B, so the bush can be fitted either way round
• Special case-hardening steel, hardened to 740 ± 80 HV 10 and ground

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

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.