Cuts a clean, perfect recess every time Drill 100 holes or more in minutes Our templates let you drill 100 holes or more in minutes - making it easier than ever to create lots of games quickly, accurately, and with excellent repeatability! What bit do I need for my project Plunge Ball Marble Storage Router Bit (#11708): Plunge Ball Marble Storage Router Bit has a 1/2" Shank for making a trough in which to store marbles. Marble Drilling Bit (#41463): Self Centering Marble Drilling Bit keeps the marbles in place. 9/32" Self-Centering Bit (#34368): Use 9/32" Self-Centering Bit for game pegs like Cribbage or creating marble holes. #10 Self-Centering Bit (#69007): 1/8" #10 Self-Centering Bit is for making holes for cribbage pegs.