Features Versatile 4-Piece Set: This auger bit set includes 25mm, 30mm, 32mm, and 35mm sizes, offering a versatile solution for various drilling needs, providing flexibility for your projects. Efficient 4-Flute Design: The 4 flutes 4 slots design enables efficient chip removal, reducing clogging, and delivering faster, cleaner drilling, increasing productivity and precision. Multi-Material Application: Suitable for elm, particleboard, rosewood, MDF, PVC board, and more, making it ideal for woodworking, construction, and DIY projects, providing versatility for different materials. Convenient Detachable Design: The hex shank easily attaches to electric hand drills, cordless drills, or bench drills, while the socket can be attached to electric wrenches, offering maximum convenience and compatibility with various tools. High Carbon Steel: Made of 45 high carbon steel, quenched under high temperature to ensure durability, providing long-lasting performance and reliability for your drilling needs. Features: 1、4 PCS SET: This auger bit set includes 4 sizes, 25mm, 30mm, 32mm, and 35mm, providing you with a versatile solution for various drilling needs. 2、HIGH EFFICIENCY: Featuring 4 flutes 4 slots design, these wood auger bits enable efficient chip removal, reducing clogging, delivering faster and cleaner drilling. 3、MULTI MATERIAL APPLICATION: The auger drill bits are suitable for drilling various materials, including elm, particleboard, rosewood, MDF, PVC board, and more, ideal for woodworking, construction, and DIY projects. 4、DETACHABLE DESIGN: The hex shank can be easily attached to electric hand drills, cordless drills, or bench drills, while the socket can be attached to electric wrenches, offering maximum convenience. 5、PREMIUM MATERIAL: These wood boring bits are made of 45 high carbon steel, which has been quenched under high temperature to ensure durability. Specification: Item Type: Wood Auger Bit Material: 45 High Carbon Steel Specification: Approx. 25mm/0.98in, 30mm/1.18in, 32mm/1.26in, 35mm/1.38in Package List: 4 x Wood Auger Bit 4 x Storage Container Package List 4 x Wood Auger Bit 4 x Storage Container