Premium 12-Inch 1-1/4 UNC Male Thread Extension Rod for Diamond Drill Core Bits
Crafted from high-grade hardened steel for maximum durability and precise threading. Seamlessly connects to diamond drill core bits, ensuring stable performance in heavy-duty drilling applications. Precision-machined UNC male threads guarantee a secure, vibration-free fit with compatible power tools. Ideal for extending reach in construction, masonry, and industrial drilling projects. Heat-treated surface resists wear and corrosion, maintaining smooth operation even under high friction. Perfect for professionals needing reliable depth adjustment in concrete, stone, or tile work. Universal compatibility with most drilling machines and diamond core bits. A must-have accessory for contractors, DIY enthusiasts, and fabrication workshops. Bulk pricing available—stock up for your team and save. Global shipping, wholesale discounts, and unbeatable value guaranteed.