About This High Volume 10-Piece Set: This SDS Plus Drill Bits set includes 10 pieces of the most popular size 3/8" drill bits (6 1/3"long), providing ample quantity to handle multiple projects or extensive drilling needs. Perfect for your DIY projects or professional construction work. Superior Material Quality: These Hammer Drill Bits Manufactured using high-grade YG8 Tungsten carbide tips in 135-degree Angle to ensure increased durability and precision. Each bit is designed to resist wear and provide long-lasting performance. Efficient Drilling Performance: Specifically engineered for efficient drilling into hard materials such as block, concrete, cement, porcelain tiles, ceramic pots, stone, bricks and wood. Excellent for tackling heavy-duty tasks effortlessly. SDS Plus Shank: The SDS Plus shank is designed for use with rotary hammers allowing for quick tool changes and secure tool-holding.Experience improved ergonomics, reduced fatigue, and superior drilling speed. Robust Construction: This SDS Plus Drill Bit Set is engineered to withstand heavy-duty applications, reducing chances of breakage and offering robust power for all drilling needs. Overview Material : Tungsten Carbide Cutting Diameter : 10 Millimeters Finish Type : Finished Shank Type : SDS-Plus Cutting Angle String : 135 Degrees