Drill bush DIN 179 form A, bore 8 mm, length 16 mm, outside dia 12 mm, hardened steel

With a guide bore of 8 mm this bush to DIN 179 accepts the drill and supports it over 16 mm of length. In form A the bore is rounded on one side, and the seat in the jig measures 12 mm.

Benefits

• Guide bore of 8 mm to DIN 179 for the matching tool
• Outside diameter of 12 mm as a ground seat in the drill plate
• Overall length of 16 mm in the medium version of the range short, medium and long
• Special case-hardening steel, hardened to 740 ± 80 HV 10 and ground
• Bore rounded on one side to form A, with a fixed fitting direction in the jig

Applications

• Series drilling on jigs with high piece numbers
• Drill templates for assembly work on site
• Guiding twist drills and reamers in the jig
• Repair of worn drill plates by replacement of the same size

Standard and material

The design corresponds to DIN 179, form A. Case-hardening steel at 740 ± 80 HV 10 together with ground surfaces determines the service life of the bush.