Premium-Quality Material: Constructed from M2 high-speed steel, this 5PCS Taper Chucking Reamer Set offers superior durability and . Ideal for heavy-duty tasks, the HSS material withstands wear and heat, ensuring long-lasting sharpness and performance. Versatile 5-Size Set: 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. -ground for minimal tolerance variation, it delivers consistent hole diameters for precise applications. Wide Application Range: Excelling in materials like steel, metal, wood, and more, these taper chucking reamers are perfect for tasks requiring robust metal-penetrating capabilities. Their design reduces burr formation, making them ideal for bridge construction and automotive applications. Efficient and Precise Performance: Designed for heavy-duty use, these reamers align and expand pre-drilled holes with high accuracy, producing smooth, deburred edges. They are perfect for applications in bridge construction, steel , and automotive repairs. Secure Grip Design: Featuring a shank with three symmetrical flats, these reamers a non-slip hold in various tools, minimizing slippage during high-torque operations. For optimal performance and , use cutting oil before, during, and after operations. Description: Experience unparalleled with our 5PCS Taper Chucking Reamer Set, designed for meticulous hole enlargement and alignment. This set is essential for professionals in bridge construction, steel , and other industrial applications where is critical. Features: M2 High-Speed Steel Construction: Crafted from premium HSS material, our reamers 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. Multi-Material Compatibility: Our reamers are effective on a wide range of materials including steel, metal, wood, alloys, aluminum, brass, plastic, iron, nickel, copper, and cast iron, offering great versatility. Secure Tri-Flat Shank: The tri-flat shank design provides maximum grip, preventing slippage in both electric and pneumatic tools and ensuring safety and efficiency. Specifications: Material: M2 High-Speed Steel Sizes Included: 3/8", 1/2", 5/8", 3/4", 1" Compatible Materials: Steel, metal, wood, alloys, aluminum, brass, plastic, iron, nickel, copper, cast iron Shank Type: Tri-Flat for enhanced grip Ideal for metalworkers and construction professionals, this reamer set is engineered to perform in the most demanding environments, ensuring precise and tear-free holes in pre-drilled surfaces. Compatible with cutting oil, it also promises enhanced performance and an extended tool life. Color: As Shown Package Contents: 5*HSS Taper Chucking Reamer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.