Drill bush DIN 179 form B, medium type, bore 35.5 mm, length 56 mm, outside dia 55 mm

The medium version of this DIN 179 bush guides drills of 35.5 mm over an overall length of 56 mm. In form B the bore is rounded on both sides, which makes work in the jig easier.

Benefits

• Guide bore of 35.5 mm to DIN 179 for the matching tool
• Bore rounded on both sides to form B, so the bush can be fitted either way round
• Outside diameter of 55 mm as a ground seat in the drill plate
• Guide length of about 1.6 drill diameters at 56 mm of length
• 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 B means a bore that is rounded on both sides. Made of special case-hardening steel, hardened to 740 ± 80 HV 10 and ground.