Explain concept of Reaming and boring of radial drilling machine
Reaming
Reaming is accurate way of sizing and finishing the pre-existing hole. Multi tooth cutting tool. Accuracy of + -0.005mm can be achieved
Boring
Boring is a process of enlarging an existing hole by a one point cutting tool. Boring operation is often preferred because we can right whole size or alignment and can make smooth finish. Boring tool is held in the boring bar which has the shank. Accuracy of +0.005mm can be achieved.