General description Wood Twist Drill Bit Set includes 7 pieces of high-quality carbon steel spiral hole cutters designed for woodworking. This set features various diameters to accommodate different drilling needs, ensuring clean and precise holes in hardwood and cork. Technical specifications Material: Carbon Steel Sizes: 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm Total Length: 230mm (9.05 inches) Compatibility and accessories Compatible with hand drills and drill presses due to the SDS handle design. Usage Ideal for drilling smooth, straight holes in hardwood and cork. The self-directing thread head allows for accurate positioning on the wood. The wide blade design facilitates faster drilling and smoother hole walls. Other information