General description The Titanium Metal Drill Bit Set includes 99 pieces designed for drilling into steel, wood, plastic, copper, and aluminum. This comprehensive set caters to a variety of home improvement projects, making it suitable for both DIY enthusiasts and professionals. With a range of common sizes from 1/16 inch to 3/8 inch, you will always have the right bit on hand, and the hex end design allows for quick and easy bit changes. Technical specifications Material: Steel with titanium coating Size range: 1/16 inch to 3/8 inch Number of pieces: 99 Measurement allowed error: +/- 1-3 cm Usage Suitable for drilling into wood, metal, and laminate Hex end design prevents overtightening of the drill collar Shake-free and offset cutting teeth for accurate counterbores and smooth hole cleaning Other information Color: Gold Package Contents: 1 x 99pcs Drill Bits Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.