Combo pack of 2 sets of 5pc Masonry bits Elevate your construction projects with the Blackspur 2x 5pc Masonry Drill Bit Set, an essential toolkit for precision drilling into stone, brick, and concrete. These durable carbon steel drill bits, ranging in length and diameter from 4 to 10mm, are designed to tackle a variety of masonry tasks with ease. The set includes 10 pieces, each featuring a round shank for stable connexion to your drill. Without the need for modifications or bundles, this unbranded set offers a straightforward solution for both professional and DIY enthusiasts, ensuring clean, effective holes for your building needs.