The Irwin Turbomax 25/64 in. x 5-1/8 in. L High Speed Steel Drill Bit with a Straight Shank is built for dependable performance in demanding drilling tasks. Designed for durability and consistent results, this bit keeps its edge through extended use, delivering clean, precise holes project after project.
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Material: High Speed Steel for heat resistance and long wear life, ideal for metal, wood, and plastics.
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Drill size: 25/64 in. diameter for versatile hole sizes that balance strength and accessibility.
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Overall length: 5-1/8 in. with a flute length of 3-3/4 in., providing deeper reach and efficient chip evacuation.
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Shank: Straight 3/8 in. shank for stable, secure grip in standard drill chucks and drill presses.
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Construction: Part of the Turbomax line, crafted to meet professional standards for repeated use in shop and job-site settings.
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Packaging: Carded packaging for convenient storage, organization, and display in tool kits.
Use cases where this bit shines include drilling through mild steel, aluminum, brass, and sturdy plastics, as well as hardwoods where a consistent hole is required. The 5-1/8" overall length and long flute help you tackle deeper holes without frequent bit changes, while the straight shank ensures alignment and stability in handheld drills and drill presses.
Who benefits most: metal fabricators, maintenance technicians, electricians, DIY enthusiasts tackling medium-depth holes, and woodworking pros who need an all-around high-speed drill bit that delivers reliable results across materials. Compared to shorter or smaller-diameter bits, the 25/64" size with a 3/8" shank offers a practical balance of hole size, rigidity, and compatibility with common power tools.
Tips for best results: start with a steady feed, use appropriate lubrication or cutting fluid when drilling metal, and secure your workpiece to minimize wandering. Store this bit in its carded packaging to protect the sharp edge and keep it ready for your next project.
