IRWIN 1877239 SPEEDBOR MAX 4IN OAL 6PC CLAM SET

The IRWIN Speedbor Drill Bit Set is engineered specifically for woodworking, providing a high-performance solution with its innovative features. This six-piece set includes bits ranging from 1/2″ to 1-1/8″, all designed for faster chip ejection thanks to their tri-flute construction. Each bit is equipped with cutting spurs that boast three cutting edges, ensuring enhanced durability and precision during use.