- A great choice for engraving, countersinking and scoring
These miniature router bits are optimized for cutting composite materials such as PCB substrates, G10, carbon fiber, and reconstituted minerals. The fishtail point eliminates backside breakout and splintering. The Chip-breaker grind combines aggressive cutting action with high flute volume for enhanced swarf removal. This type of router bit has a slightly higher cutting rate when compared with the RDC08 series whereas the RCD08 typically has a slightly better surface finish.