This Alpen 4-piece dowel drill bit set is perfect for woodworking professionals and enthusiasts alike. Designed for precision, these dowel bits feature sharp cutting edges for clean, accurate holes in soft and hard wood, chipboards, and fibreboards. The 1/4" hex shank ensures easy bit changes and secure fitting in your drill. Heat resistant up to 250°C, these bits are built for longevity and consistent performance. Sizes: 3.0mm, 4.0mm, 5.0mm, 6.0mm Heat Resistant: Up to 250°C for enhanced durability Versatile Use: Ideal for soft and hard wood, chipboards, and fibreboards Hex Shank: Quick-change feature for added convenience