Cylindrical drill bush DIN 179 form B, bore 17 mm, length 36 mm, outside dia 26 mm

A drill of 17 mm diameter runs guided through 36 mm of this bush and meets the hole at the intended point. The design follows DIN 179, form B, and the bore is rounded on both sides.

Benefits

• Outside diameter of 26 mm as a ground seat in the drill plate
• Guide bore of 17 mm to DIN 179 for the matching tool
• Bore rounded on both sides to form B, so the bush can be fitted either way round
• Overall length of 36 mm in the long version of the range short, medium and long
• Guide length of about 2.1 drill diameters at 36 mm of length

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.