Drill bush DIN 179 form A, short type, bore 3.3 mm, length 8 mm, outside dia 6 mm

A drill of 3.3 mm diameter runs guided through 8 mm of this bush and meets the hole at the intended point. The design follows DIN 179, form A, and the bore is rounded on one side.

Benefits

• Guide bore of 3.3 mm to DIN 179 for the matching tool
• Overall length of 8 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 1.4 mm between the 3.3 mm bore and the 6 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 basis is DIN 179 for cylindrical drill bushes. Form A means a bore that is rounded on one side. Made of special case-hardening steel, hardened to 740 ± 80 HV 10 and ground.