end mill cutter Milling cutter approach and precautions

The first is a climb milling, the feed direction of the rotating direction of the milling cutter and cutting the same at the beginning of the cutting bite the workpiece, and the cutter cutting the chip at the last.
The second is the milling, the feed direction of rotation direction and the cutting of the cutting wheels is the opposite, cutters must be some slippage on the workpiece before starting the cutting to begin cutting thickness is zero, to the cutting end of the cutting thickness Max.
In the three-blade cutter, milling or when certain face milling, cutting force have different directions. When face milling, Diamond Core Drill Machine just outside the workpiece, cutting force direction should pay special attention. Climb milling, the cutting forces pressed toward the workpiece table, cutting forces to leave the table when the workpiece milling.
Due to the effect of cutting down milling of the best, usually the first choice climb milling, thread the machine only when there is a problem or there is climb milling gap can not solve the problem, before considering milling.