Cylindrical drill bush DIN 179 form A, bore 9.2 mm, length 25 mm, outside dia 15 mm

Where a hole of 9.2 mm has to sit in the same place on every part, this DIN 179 bush guides the tool. The long length of 25 mm supports the drill, and the bore is rounded on one side.

Benefits

• Guide bore of 9.2 mm to DIN 179 for the matching tool
• Special case-hardening steel, hardened to 740 ± 80 HV 10 and ground
• Wall thickness of 2.9 mm between the 9.2 mm bore and the 15 mm seat
• Bore rounded on one side to form A, with a fixed fitting direction in the jig
• Overall length of 25 mm in the long version of the range short, medium and long

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

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.