Tight Fit Tools Model 00105 Kit includes: a versatile close-quarter Right Angle Drill Attachment capable of drilling up to 1/4" diameter holes and compatible with all standard power drills, a 6" Threaded Drill/Tool Extension for those deep hard-to-reach spots, a Chucking Spud which allows direct use of TightFit threaded shank drill bits and extensions with your standard power drill, six aircraft quality TightFit threaded shank drill bits (Combo Drill Bit Set, 00131), a TightFit Three-way Wrench (1/4" for screwdriver bits, 5/16" for drill bits and extensions, 7/16" for collets), and packaged in a red, heavy-duty, blow-molded storage case. This item can be a tool gift idea for any power drill owner. You will be able to make repairs and installations in near-impossible locations. Often, with its first use, the kit pays for itself in time and frustration saved. For example, the ability to drill-out a broken bolt in a tight spot can save hours. A power drill attachment that all power drill owners should have in their tool box. And, with care and maintenance, the kit should provide many years of trouble-free use. Suitability: Great for home, work, car, boat, RV and other repairs, installations and restorations. Note: drill bits comply with National Aerospace Standard 907B, the color of the nylon head may vary. All items ship USPS.