Cylindrical drill bush DIN 179 form A, bore 37.5 mm, length 56 mm, outside dia 55 mm, ground

Where a hole of 37.5 mm has to sit in the same place on every part, this DIN 179 bush guides the tool. The medium length of 56 mm supports the drill, and the bore is rounded on one side.

Benefits

• Special case-hardening steel, hardened to 740 ± 80 HV 10 and ground
• Guide bore of 37.5 mm to DIN 179 for the matching tool
• Outside diameter of 55 mm as a ground seat in the drill plate
• Bore rounded on one side to form A, with a fixed fitting direction in the jig
• Dimensions to DIN 179, so existing bushes can be replaced size for size

Applications

• Fixed drill plates and hinged drilling jigs
• One-off and small batch production in mechanical engineering
• Drilling fitted holes on assemblies with a fixed hole position
• Inspection and marking templates in assembly

Standard and material

The bush is made to DIN 179 in form A, and the bore is rounded on one side. The material is special case-hardening steel, hardened to 740 ± 80 HV 10 and ground.