Bar milling cutter modified T-slot milling cutter

When the workshop is processing the parts shown in Figure 1, the method of using a rod milling cutter to change the T-slot milling cutter is very effective. The T-slot milling cutter is a φ20mm straight shank milling cutter. The reforming method is very simple, that is, the end cutting edge of the φ20 mm straight grooved bar cutter leaves 11 mm long, and the upper part is ground with a straight shank portion of 39 mmφ 10 mm long, and the excess handle is cut off. In order to facilitate chip removal during processing, a 0.5° bevel can be ground at the end face of the blade and φ10mm. In order to increase the milling cutter