Cylindrical drill bush DIN 179 form A, bore 3.7 mm, length 16 mm, outside dia 7 mm

This drill bush guides tools of 3.7 mm diameter and keeps the drilling axis in position over the full length of 16 mm. The bore follows form A of DIN 179 and is therefore rounded on one side.

Benefits

• Guide bore of 3.7 mm to DIN 179 for the matching tool
• Outside diameter of 7 mm as a ground seat in the drill plate
• Overall length of 16 mm in the long 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

• Hole patterns in assembly jigs and equipment frames
• Workshop production with changing workpieces
• Redrilling and opening up holes on existing jigs
• Pattern making and mould making

Standard and material

Dimensions and design follow DIN 179. The material is special case-hardening steel, the hardness is 740 ± 80 HV 10, and the functional surfaces are ground.