there is chip removal problem, aluminum chip bits of drilling chip in the groove into a block, seek expert advice 20The system is emperor Kaine 100T-BProgramming: G74 R2;G74 Z-35 Q4000 F100Kerosene cooling
Cooling is not enough, give water cooling, drill back angle grinding point, sharp point!
1 sharp tool point 2, select the best emulsion 3 speed, do not play too fast
The speed is high, the water is dripping with the drill, and the sharpening is sharp
Reduce the speed, or increase the speed can be resolved, 200 or 1200, the problem must be solved, you brush kerosene cooling it? If the conditions are not allowed, you can use a plastic bottle to drill a hole in the bottle lid, because when drilling, cutting fluid is best to shoot into, and then brushing the oil is really easy to stick knife
