Product Overview This Premium SDS-plus drill bit entry-level range is perfect for DIYers, hobbyists, and contractors who need to drill occasional holes in brick, concrete, mortar, and more. This 5-piece SDS+ Contractor bit set is designed for use with SDS+ drills and features a different array of bit sizes compared to larger sets. Features Compatible with SDS+ drills Made from durable steel materials Five drill bits of varying lengths and diameters Ideal for drilling in tough materials like brick and concrete Kit Contents ⌀ 5.5mm x 110mm ⌀ 5.5mm x 160mm ⌀ 6mm x 160mm ⌀ 7mm x 160mm ⌀ 8mm x 160mm Dimensions & Specifications Specification Measurement Diameter of Bits 5.5mm, 6mm, 7mm, 8mm Length of Bits 110mm, 160mm Technical Specifications Material: Standard Steel Type: SDS+ Drill Bits FAQ What materials can I use these bits on? These bits are designed for drilling into brick, concrete, and mortar. Are these bits compatible with all SDS drills? Yes, this bit set is compatible with all SDS+ drills. How do I maintain these drill bits? Keep them clean and store them in a dry place. Avoid using them on materials outside their specifications to prolong their life.