Cylindrical drill bush DIN 179 form B, bore 34 mm, length 45 mm, outside dia 48 mm, ground

Made of hardened special case-hardening steel, this bush accepts drills of 34 mm and holds them on axis over 45 mm of length. The outside diameter of 48 mm forms the ground seat, and the bore is rounded on both sides to DIN 179 form B.

Benefits

• Guide bore of 34 mm to DIN 179 for the matching tool
• Special case-hardening steel, hardened to 740 ± 80 HV 10 and ground
• Wall thickness of 7 mm between the 34 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.