General description Professional Wood Drill Bit set includes two 17mm x 165mm auger bits designed for efficient woodworking. Made from high carbon steel, these bits offer reliable performance and durability, making them suitable for both professional and DIY projects. Technical specifications Size: 17mm x 165mm Material: High carbon steel Cutting hardness: At least 50 HRC Shank type: 1/4 inch hex shank Quantity: 2 pieces Compatibility and accessories Compatible with electric drills and bench drills Quick bit changes to prevent slipping Usage Ideal for drilling in softwood, hardwood, MDF, timber, plywood, and plastics Features a self-feeding pilot tip for fast and accurate drilling Four-blade design enhances drilling speed and chip removal Other information