9PCS F1 Type Boring Cutter Set, 3/8 - Inch CNC Milling Tools Kit, High - Speed Steel Lathe Boring Bars with Multiple Lengths for Precision Machining and Metalworking

Item Type: Boring cutterQuantity: 9Material: High speed steelBase Diameter Height Drilling Depth Minimum Hole 3 / 8 inch 2 inch 3 /4 inch 5 / 16 inch 3 / 8 inch 2-3/8 inch 1-1/8 inch 5 / 16 inch 3 / 8 inch 2-3/4 inch 1-1/2 inch 5 / 16 inch 3 / 8 inch 2-3/16 inch 15/ 16 inch 3/8 inch 3 / 8 inch 2-21/32 inch 1-13/32 inch 3/8 inch 3 / 8 inch 3-1/8 inch 1-7/8 inch 3/8 inch 3 / 8 inch 2-3/8 inch 1-1/8 inch 7 / 16 inch 3 / 8 inch 3-15/16 inch 1-11/16 inch 7 / 16 inch 3 / 8 inch 3-1/2 inch 2-1/4 inch 7 / 16 inchPackage List：9 x Boring Cutter

• Precision Engineered Cutting Performance: This 9PCS F1 Type Boring Cutter set is crafted from high-speed steel to deliver sharp, consistent cuts in demanding metalworking tasks. Each boring tool maintains retention and dimensional accuracy even under prolonged use, making it ideal for professional machinists who require reliable performance in tight-tolerance boring operations.
• Multiple Lengths for Versatile Applications: The CNC milling tools kit includes nine boring cutters of varying lengths and drilling depths, allowing you to tackle a wide range of internal diameter machining needs. Whether you're working on engine blocks, housings, or custom parts, this boring bar set adapts seamlessly to different bore depths and configurations.
• Designed for Machinists and DIY Enthusiasts: This lathe parts kit serves both industrial workshops and home garages, offering practical usability for anyone involved in metal fabrication, automotive repair, or precision engineering. The boring cutter’s standardized 3/8-inch shank ensures compatibility with most tool holders and lathes used in small to medium-scale machining environments.
• High-Speed Steel Construction for Longevity: Made entirely from high-speed steel, each boring tool resists wear, heat, and deformation during high-RPM operations. This material choice not only extends service life but also allows for easy sharpening and replacement, reducing long-term costs while maintaining cutting efficiency across repeated jobs.
• Complete Ready-to-Use Kit with Consistent Sizing: The package includes nine pre-sorted boring cutters, all featuring a uniform 3/8-inch base diameter and minimum hole sizes ranging from 5/16 to 7/16 inch. This organized set eliminates guesswork, enabling quick selection based on your specific boring depth and diameter requirements right out of the box.