Used drill bit. The Erbauer Diamond Core drill bit is a high-quality tool designed for drilling into concrete and masonry. With a diameter of 117mm and a length of 150mm, this professional-grade drill bit features a 1/2" thread for easy and efficient operation. Made from durable metal and sporting a sleek blue colour, this unit is a must-have for DIY enthusiasts and professionals alike. Whether you're working on a large project or just need a reliable tool for a single job, the Erbauer Diamond Core drill bit is the perfect choice.
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