160mm Long SDS Plus Hammer Twist Drill Bits Square Shank Concrete 6mm 8mm 10mm 12mm 14mm 16mm

easy to install and use: Small size, easy to carry and store, convenient to use and with good performance., ergonomically designed: Ergonomically designed handle increase the force on both sides of the throw tool, faster and more comfortable., corrosion resistant: High density and corrosion resistant, good electrical conductivity, high efficient strength.