Drill bush DIN 179 form A, bore 23.5 mm, length 20 mm, outside dia 35 mm, hardened steel

With a guide bore of 23.5 mm this bush to DIN 179 accepts the drill and supports it over 20 mm of length. In form A the bore is rounded on one side, and the seat in the jig measures 35 mm.

Benefits

• Guide bore of 23.5 mm to DIN 179 for the matching tool
• Overall length of 20 mm in the short 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 5.8 mm between the 23.5 mm bore and the 35 mm seat
• Special case-hardening steel, hardened to 740 ± 80 HV 10 and ground

Applications

• Drilling jigs and drill templates in series production
• Jig and tool making
• Repeatable hole patterns in sheet metal, profiles and housings
• Maintenance work where hole patterns are reworked

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.