8 Pcs SDS Plus Concrete Drill Bit Set – 12 in. × (1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8", 1") Carbide Tipped Masonry Bits for Concrete, Brick, Stone

This set of drill bits is made from 40Cr alloy steel material, ensuring robust durability and wear resistance. The 135°design of the drill bit tips, combined with tungsten carbide material, further enhances hardness and strength, ensuring the drill bits resist deformation or breakage during prolonged use. The set includes eight sizes ranging from 1/4 inch to 1 inch, offering diverse size options to meet precise drilling needs across various work environments.

• Rich in Size: This set includes 8 sizes of drill bits, each of equal length, covering a range from smaller to larger diameters. Sizes include 1/4, 5/16, 3/8, 1/2, 5/8, 3/4, 7/8, and 1 inch, perfectly meeting your drilling needs
• Excellent Material: Made from high-quality 40Cr alloy structured steel, it exhibits excellent hardness, strength, and wear resistance. It effectively resists wear during prolonged cutting operations, remaining resistant to bending or breaking even under high loads and speeds
• Drill Point: Featuring a 135° point angle made of tungsten carbide, designed to reduce cutting force and heat generation. This facilitates easier metal cutting and removal, reduces tool wear, and enhances drill bit accuracy and stability. The tungsten carbide tip ensures high hardness and durability, providing excellent cutting performance and extended longevity
• SDS Plus Shank: Equipped with an SDS Plus shank for versatile compatibility with most rotary hammers. The shank's grooved design prevents slippage and enhances impact energy
• Wide Applications: This SDS Plus 40Cr Drill Bits Set is suitable for various scenarios, offering stable and efficient cutting performance to deliver smooth and precise holes in different masonry materials such as concrete, bricks, stone, and tiles. It is ideal for applications in construction, excavation, and industrial manufacturing