12PCS F1 Type Boring Cutter 5/8 - Inch CNC Milling Tools Kit Set, High - Speed Steel Boring Bar with Multiple Lengths for Precision Machining, Replacement Boring Tool for

Item Type: Boring cutterQuantity: 12Material: High speed steelBase Diameter Height Drilling Depth Minimum Hole 5/8 inch 2-1/4 inch 3/4 inch 5/16 inch 5/8 inch 2-5/8 inch 1-1/8 inch 5/16 inch 5/8 inch 3 inch 1-1/2 inch 5/16 inch 5/8 inch 2-5/8 inch 1-1/8 inch 7 /16 inch 5/8 inch 3-3/16 inch 1-11/16 inch 7 /16 inch 5/8 inch 3-3/4 inch 2-1/4 inch 7 /16 inch 5/8 inch 3 inch 1-1/2inch 9/16 inch 5/8 inch 3-3/4 inch 2-1/4 inch 9/16 inch 5/8 inch 4-1/2 inch 3 inch 9/16 inch 5/8 inch 3-3/8 inch 1-7/8 inch 11/16 inch 5/8 inch 4-5/16 inch 2-13/16 inch 11/16 inch 5/8 inch 5-1/4 inch 3-3/4 inch 11/16 inchPackage List：12 x Boring Cutter

• Precision High-Speed Steel Construction: This 12PCS F1 Type boring cutter set is crafted from high-speed steel for exceptional hardness and heat resistance, ensuring clean, accurate cuts during metal boring tasks. Each boring bar maintains sharpness over extended use, delivering consistent performance in demanding CNC or manual milling applications.
• Multiple Lengths for Versatile Boring Depths: The CNC milling tools kit includes 12 boring cutters with varying shank lengths and drilling depths—from 3/4 inch up to 3-3/4 inch—allowing you to tackle a wide range of hole diameters and internal machining needs without switching tool systems.
• Ideal for Professional and Hobbyist Machinists: Designed for reliable use in workshops, fabrication shops, or home garages, this boring tool set suits machinists, engineers, and DIY metalworkers who require precise internal diameter adjustments on lathes, mills, or drill presses for automotive, aerospace, or repair projects.
• Durable and Factory-Tested Build Quality: Every boring cutter undergoes rigorous quality inspections before shipping, guaranteeing straightness, dimensional accuracy, and structural integrity. The robust high-speed steel material resists chipping and deformation, even under heavy-duty cutting conditions.
• Complete Ready-to-Use Kit with Standard 5/8-Inch Shank: The package includes 12 ready-to-install boring cutters, each featuring a standard 5/8-inch base diameter compatible with most tool holders. No additional accessories needed—just mount and start achieving professional-grade internal surface finishes.