Cylindrical drill bush DIN 179 form B, bore 17.5 mm, length 16 mm, outside dia 26 mm

The short version of this DIN 179 bush guides drills of 17.5 mm over an overall length of 16 mm. In form B the bore is rounded on both sides, which makes work in the jig easier.

Benefits

• Outside diameter of 26 mm as a ground seat in the drill plate
• Guide bore of 17.5 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 16 mm in the short version of the range short, medium and long
• Guide length of about 0.9 drill diameters at 16 mm of length

Applications

• Fixed drill plates and hinged drilling jigs
• One-off and small batch production in mechanical engineering
• Drilling fitted holes on assemblies with a fixed hole position
• Inspection and marking templates in assembly

Standard and material

The bush is made to DIN 179 in form B, and the bore is rounded on both sides. The material is special case-hardening steel, hardened to 740 ± 80 HV 10 and ground.