INCLUDES: 1-1/4", 1-1/8", 1”, 7/8", 3/4", 5/8", 9/16", 1/2", 3/8", 1/4" FULL CONE THREADED TIP: This will jab into your woods and sink through it effortlessly CONTOURED PADDLE shrugs chips off as you’re drilling through wood, cutting down on heat and friction and preserving the overall structural integrity of the bit SPUR TIPS: These two bits will dig into wood, stopping the bit from walking at the beginning of the drilling process HEX SHANK POWER GROOVE cuts down on slipping around in your drill under high amounts of torque, meaning you’ll be able to drill straighter more often