You can experience several router functions with the 9-piece Basic Bit Set with its variety of bits. Includes: 1/4" and 3/8" dia. straight bits; 1/2" dia. Mortising; 1/2"x14 degrees dovetail; 3/8"x1/2" rabbet; 1/4" radius round-over; 5/32" radius roman ogee; 3/8"x1/2" flush trim; 1/4" dia. panel pilot bit, all with 1/4" shanks.