Drill bush DIN 179 form A, short type, bore 33.5 mm, length 25 mm, outside dia 48 mm

For repeatable holes of 33.5 mm diameter this bush is seated in the drill plate by its ground outside diameter of 48 mm. The drill stays guided across 25 mm of length, and the bore is rounded on one side.

Benefits

• Outside diameter of 48 mm as a ground seat in the drill plate
• Guide bore of 33.5 mm to DIN 179 for the matching tool
• Bore rounded on one side to form A, with a fixed fitting direction in the jig
• Overall length of 25 mm in the short version of the range short, medium and long
• Guide length of about 0.7 drill diameters at 25 mm of length

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.