The Bosch Genuine OEM Replacement Spade Bit Set, DSB5006, includes 6 spade bits in various sizes - 1 in, 5/8 in, 3/4 in, 1/2 in, 3/8 in, and 7/8 in. Made of wood, these drill bits are suitable for use with air compressors and are designed by the trusted brand Bosch. The multicolor bits have a length of 6 inches and are lightweight, making them a versatile and reliable addition to any workshop or tool collection.