General description CCYKXA Wood Twist Drill Bit Set includes 6 high-quality hexagonal wood drill bits made from durable high carbon steel (65#). This set is designed for woodworking, allowing you to create smooth, straight holes in hardwood or cork with ease. Technical specifications Material: High carbon steel (65#) Sizes: 6mm, 8mm, 10mm, 12mm, 14mm, 16mm Total length: 230mm (9.05 inches) Compatibility and accessories Compatible with hand drills and drill presses Usage Ideal for creating smooth, straight holes in hardwood and cork Self-direction thread head allows for accurate positioning on wood Wide blade design facilitates faster drilling and smooths hole walls