In mechanical products, there are many disc parts that need to be drilled. Originally, we used the scribing method to drill holes, but the processing efficiency was low and the pitch deviation was large. To this end, we have also designed some simple special drilling molds. The result is a large number of drilling molds and increased product costs. Seeing the above problem, we designed a universal adjustable drill mold as shown. The drill mold consists of a drill body (indexing part), three-jaw and adjustable drill
Universal adjustable drill for disc parts