Features:

• Designed to meet all of your drilling and screwdriving needs
• Titanium coating extends life of bits by reducing heat associated with drilling and screwdriving
• Fully ground, high speed M2 titanium-coated drill bits and S2 screwdriving bits
• Includes: Titanium hex shanked drill bits (7), quick release chuck (1), 3-inch drive guide (1), 2-inch screwdriving bits (9), 1-inch screwdriving bits (10), magnetic sockets (3)
• High impact rubber-reinforced case with sliding latch

Editor Reviews:

Amazon.com Product Description:
This fantastically portable drilling and driving kit features professional quality hex-shanked titanium drill bits and a wide variety of 1-inch and 2-inch screwdriving bits. The quick connect bit is designed with a pressure activated ball-groove system for quick bit changes and strong grabbing power. The 3 magnetic sockets and the drive guide make this one of the most complete sets available today. Makes a great gift for anyone who owns a drill.

What's in the Box
Titanium hex shanked drill bits (7), quick release chuck (1), 3-inch drive guide (1), 2-inch screwdriving bits (9), 1-inch screwdriving bits (10), magnetic sockets (3).

About Denali
Named after the tallest mountain range in North America, Denali tools stand above the rest in providing an exceptional blend of quality craftsmanship, professional-grade features, and customer value. All homeowners, hobbyists, do-it-yourselfers, and price-conscious contractors will appreciate Denali's design and functionality. Denali products compliment one another and will be an indispensable and long-lasting addition to any home or workshop. Our products undergo rigorous third-party testing to ensure high performance standards. Denali tools are available exclusively on Amazon.com.

Rating : - Denali 31 piece drills set
For the price, it seems that this is a value purchase. All bits have been tested and work just fine.