Cylindrical drill bush DIN 179 form B, bore 35 mm, length 56 mm, outside dia 48 mm

With a guide bore of 35 mm this bush to DIN 179 accepts the drill and supports it over 56 mm of length. In form B the bore is rounded on both sides, and the seat in the jig measures 48 mm.

Benefits

• Overall length of 56 mm in the long version of the range short, medium and long
• Guide bore of 35 mm to DIN 179 for the matching tool
• Special case-hardening steel, hardened to 740 ± 80 HV 10 and ground
• Bore rounded on both sides to form B, so the bush can be fitted either way round
• Outside diameter of 48 mm as a ground seat in the drill plate
• Dimensions to DIN 179, so existing bushes can be replaced size for size

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 basis is DIN 179 for cylindrical drill bushes. Form B means a bore that is rounded on both sides. Made of special case-hardening steel, hardened to 740 ± 80 HV 10 and ground.