5 PCS M2 HSS Taper Chucking Reamer Set compatible with Steel, Metal, Wood, Alloy, 1/2" 3-Flat Shank Constructed from M2 high-speed steel, this 5PCS Taper Chucking Reamer Set offers precision. The HSS material withstands wear and heat, ensuring long-lasting sharpness and performance. Equipped with five essential reamer sizes 3/8", 1/2", 5/8", 3/4", and 1", this set meets a variety of industrial and DIY requirements. Precision-ground for minimal tolerance variation, it delivers consistent hole diameters for precise applications. Excelling in materials like steel, metal, wood, and more, these taper chucking reamers work with tasks requiring robust metal-penetrating capabilities. Their design reduces burr formation, making them compatible with bridge construction and automotive applications. Designed for heavy-duty use, these reamers align and expand pre-drilled holes with high accuracy, producing smooth, deburred edges. They are compatible with applications in bridge construction, steel erection, and automotive repairs. Featuring a shank with three symmetrical flats, these reamers ensure a non-slip hold in various tools, minimizing slippage during high-torque operations. For optimal performance and longevity, use cutting oil before, during, and after operations. This 5PCS Taper Chucking Reamer Set is designed for meticulous hole enlargement and alignment. This set is essential for professionals in bridge construction, steel erection, and other industrial applications where precision is critical. Features: M2 High-Speed Steel Construction: Crafted from HSS material, our reamers ensure extended durability and superior cutting performance, making them a reliable choice for heavy-duty use. Versatile 5-Size Set: This comprehensive set includes reamers in sizes 3/8", 1/2", 5/8", 3/4", and 1", covering all your sizing needs for various projects