Core Drills
Core Drills are specialized drilling tools used to enlarge existing holes, produce accurate diameters, or extract cylindrical cores from workpieces. Unlike twist drills, which are designed for creating new holes, core drills are intended to refine or expand pre-drilled openings, making them vital for achieving dimensional accuracy and reducing tool wear in subsequent finishing operations. Their unique multi-lip cutting design distributes cutting forces evenly, ensuring smooth cutting action and minimizing chatter. In Pakistan’s growing machining and construction sectors, core drills play an essential role in both industrial manufacturing and on-site applications.
Core drills are available in two main categories: machine core drills and construction core drills. Machine core drills, often used in CNC or manual setups, are manufactured from HSS or solid carbide, with straight or helical flutes to suit different materials. They are ideal for enlarging bores in steel, cast iron, or non-ferrous metals. Construction core drills, on the other hand, are typically diamond-tipped or carbide-tipped and are designed for cutting large holes in reinforced concrete, masonry, and stone. Water-cooled variants are used extensively in building projects for plumbing, HVAC, and electrical installations.
Applications in Pakistan are diverse. Automotive manufacturers use machine core drills to achieve precision bores in engine and gearbox housings. Construction contractors employ diamond core drills to install pipelines, conduits, and anchor systems in concrete structures. Maintenance workshops rely on them to enlarge worn holes for re-bushing or re-sleeving. With increasing adoption of CNC machining centers in Karachi, Lahore, and Sialkot, carbide core drills have become essential for high-accuracy industrial production.
ToolHoo.com provides a comprehensive range of Core Drills, including industrial HSS and carbide designs as well as heavy-duty construction core drilling equipment. Our selection ensures precision, durability, and reliable performance across diverse applications. With fast delivery and expert support across Pakistan, ToolHoo.com makes it easier for machinists, contractors, and engineers to handle demanding drilling tasks—because with ToolHoo, every core cut is a cut above.
