Drill Master Standard Kit with Tool Box comes packed in a foam lined tool box and Includes: 1" Brad Point; 2-1/8" Multi-Spur Bit; 3-in-1 Latch Marker; Strike Marker 1-1/8" x 2-3/4"; Quick Release Bit Adapter; 1" Strike Locator. Features: Soft padded jaws to protect doors. Backset can be changed from 2-3/8" to 2-3/4" with a turn of a knob. Interchangeable adapters for use of auger, multi-spur, or hole saw attachments. Multi-spur guide is removable to allow use of hole saws for steel doors. All parts are servicable if necessary. Made of cast and machine aluminum.