Unleash the ultimate drilling power with the 'Faithfull 11 Piece SDS Plus Drill Bit Set'. These performance-driven tungsten carbide-tipped drill bits are fine-tuned to fit into SDS Plus chucks seamlessly. Experience secure, slip-free drilling that injects the full force of rotary percussion into concrete surfaces. The unique fluted shaft of our SDS Plus bits guarantees superior power transmission. With this, you can say goodbye to the frustration of a worn shank rendering a perfectly good cutting edge ineffective. The SDS Plus system also makes changing drills a snap with a quick-release keyless chuck. Create impressive work in bricks, blocks, concrete that contains aggregates, hard stone, marble, and other hard masonry materials effortlessly. This 11 piece SDS Plus Drill Bit Set comes in a practical plastic case for your convenience. It comprises an array of sizes: 5 x 110mm, 6 x 110mm, 6 x 160mm, 8 x 160mm, 10 x 160mm, 10 x 450mm, 12 x 210mm, 12 x 450mm, 18 x 450mm & 20 x 450mm. Additional information: The set has a mixed diameter and a pack quantity of 11, with the overall length being variable. Ditch the subpar drill bits and upgrade to the Faithfull SDS Plus Drill Bit Set for superior performance and efficiency.