Drill bush DIN 179 form A, bore 25.5 mm, length 45 mm, outside dia 35 mm, hardened steel

Where a hole of 25.5 mm has to sit in the same place on every part, this DIN 179 bush guides the tool. The long length of 45 mm supports the drill, and the bore is rounded on one side.

Benefits

• Guide bore of 25.5 mm to DIN 179 for the matching tool
• Overall length of 45 mm in the long version of the range short, medium and long
• Bore rounded on one side to form A, with a fixed fitting direction in the jig
• Wall thickness of 4.8 mm between the 25.5 mm bore and the 35 mm seat
• 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 basis is DIN 179 for cylindrical drill bushes. Form A means a bore that is rounded on one side. Made of special case-hardening steel, hardened to 740 ± 80 HV 10 and ground.