Engraving machine tool cracking reasons:
1. Feeding too fast
2. The amount of chip removal is too high
3. The blade length is too long or the total length is too long
4. Excessive wear
Tool cracking solution: Jinan engraving machine
1. Decrease feed rate
2. Decrease the feed rate per tooth
3. The fixed shank is deep, using a shorter end mill
4. Pre-grinding
