Strovolt Premium TCT Annular Core Cutter 73mm Diameter x 50mm Depth Tungsten Carbide Tipped Mag Drill Bit Part No: STRO787350
Product Overview
The Strovolt STRO787350 is a premium Tungsten Carbide Tipped (TCT) Annular Core Cutter engineered for large-scale industrial drilling applications. With a substantial 73mm cutting diameter and a 50mm cutting depth, this heavy-duty core drill bit is designed to bore large holes through thick steel plates, girders, and pipes with superior speed and efficiency compared to traditional twist drills.
Constructed with premium micro-grain carbide tips welded to a hardened alloy steel body, the Strovolt TCT series delivers exceptional durability and thermal stability, handling the high torque generated during large-bore drilling. Its advanced multi-tooth geometry reduces vibration, optimizes chip evacuation, and produces a clean, burr-free finish in a single pass, eliminating the need for pilot drilling or step drilling.
The Strovolt 73x50mm TCT Cutter is essential for heavy fabrication and infrastructure projects, including structural steel work, pressure vessel and tank fabrication, shipbuilding, heavy machinery manufacturing, and drilling hard metals like stainless steel, cast iron, and high-tensile structural steel. With its industry-standard 31.75mm (1-1/4") Weldon shank, this cutter is compatible with magnetic drill presses and radial arm drills.
By removing material only at the periphery and ejecting a large solid slug/core, the Strovolt STRO787350 requires significantly less horsepower and time than solid drilling a 73mm hole, improving efficiency and reducing production downtime. Its reamer-quality finish eliminates secondary grinding operations, further optimizing workflow and costs.