- Specifications : This comprehensive drill bit set includes 13 high-performance drill bits in sizes 5.5mm, 6mm, 6.5mm, 7mm, 8mm, 10mm, 12mm, 14mm, and 16mm (approximately 3/16", 1/4", 5/16", 3/8", 1/2", 9/16", 5/8"). Additionally, it features 1 pointed chisel, 2 flat chisels, and 1 U-groove chisel for versatile applications. - Durable Material : Crafted with a robust YG8C carbide tip and a 40Cr carbide steel body, these bits offer exceptional hardness and long-lasting durability. Their toughness makes them resistant to extreme loads, ensuring longer tool life and enhanced performance in masonry tasks. - Universal Compatibility : The SDS PLUS shank design is compatible with most brands of SDS plus hammer drills available, including BOSCH, MAKITA, and Milwaukee. This makes it the ideal choice for a variety of drilling needs in brick, concrete, stone, and other masonry materials. - Efficient U-Groove Design : Each drill bit features a unique U-shaped groove that facilitates quick removal of debris, promoting smoother operation and cooler drilling. This design enhances the efficiency and speed of your work by reducing friction during use. - Practical Applications : - Construction Projects : Ideal for professionals and DIY enthusiasts working on brick walls or concrete surfaces. - Renovation Work : Perfect for removing old materials or installing fixtures in masonry environments. - Landscaping or Outdoor Projects : Excellent for drilling into stone or hard surfaces for fencing, outdoor fixtures, or garden installations. This drill bit set is designed to meet the demands of professionals, providing reliable performance and durability for all masonry drilling tasks.