12PCS F1 Type Boring Cutter 5/8 - Inch CNC Milling Tools Kit Set, High - Speed Steel Boring Bar for Precision Machining, Multiple Lengths with 5/16 to 11/16 Inch Hole

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 F1 type boring cutter is crafted from high-speed steel, ensuring exceptional hardness and heat resistance for consistent performance during extended CNC milling operations. Each boring tool in the 12-piece set maintains sharpness and dimensional accuracy even under heavy-duty machining conditions.
• Multiple Lengths for Versatile Applications: The CNC milling tools kit set includes 12 boring cutters with varying shank lengths and drilling depths, allowing you to tackle a wide range of internal diameter adjustments. Whether enlarging existing holes or fine-tuning bore sizes, this boring bar adapts seamlessly to your workshop needs.
• Ideal for Machinists and DIY Enthusiasts: Designed for both professional machinists and hobbyists working on lathes or milling machines, this boring cutter set delivers reliable results for engine rebuilding, metal fabrication, and precision part manufacturing. Its user-friendly design supports confident handling across diverse metalworking projects.
• Durable Build with Consistent Quality: Each boring tool undergoes rigorous factory inspections to guarantee uniformity and reliability. Made with high-speed steel using precision craftsmanship, the set resists chipping and deformation, offering long service life and smooth cutting action without frequent replacements.
• Complete Ready-to-Use Kit with Clear Specifications: The package includes 12 F1 type boring cutters, all featuring a standard 5/8-inch base diameter and compatible with common tool holders. Minimum hole capacities range from 5/16 inch to 11/16 inch, with drilling depths up to 3-3/4 inches—perfect for precise internal machining tasks.