CNC Boring Bar Set, Micrometer Guide Screw, Sturdy Cemented Carbide Bars, for High Tolerance Machining and CNC Work

Item Type: Boring Bar SetMaterial: Cemented CarbideBoring Head Specification: 3inMinimum Scale: 0.0005inBoring Bar Bore Diameter: 3/4inCross Bore Diameter: 3/4inMaximum Offset: 1inThread Size: 1-1/2in-18R8 Shank can be mounted on a 2in, 3in or 4in boring head with a 1.5in-18 thread sizeFeatures.Designed so that the same bar can drill flat bottom holes or facesAlloy steel shanks are hardened and groundCarbide for steel and alloy steel Overall LengthBore DepthMiniature Bore 3-1/8in 1-1/8in 7/16in 3-11/16in 1-11/16in 7/16in 4-1/4in 2-1/4in 7/16in 3-1/2in 1-1/2in 9/16in 4-1/4in 2-1/4in 9/16in 5in 3in 9/16in 3-7/8in 1-7/8in 11/16in 4-13/16in 2-13/16in 11/16in 5-3/4in 3-3/4in 11/16in 4-1/4in 2-1/4in 13/16in 5-3/8in 3-3/8in 13/16in 6-1/2in 4-1/2in 13/16inPackage List：1 x Boring Head12 x Boring Bar3 x Hex Wrench1 x Storage Box

• Precision Engineering for Accuracy: Achieve flawless results with the micrometer guide screw, offering 0.0001in direct reading accuracy for ultra-precise boring adjustments. Ideal for high-tolerance CNC work.
• Sturdy Cemented Carbide Boring Bars: Engineered for longevity, these high-strength, wear-resistant carbide bars ensure consistent performance across steel and alloy steel, even under tough machining conditions.
• Complete Kit for Versatile Use: Includes 1 boring head, 12 carbide bars, 3 hex wrenches, and a protective storage box—everything you need for CNC hardening, grinding, and more in one convenient set.
• Effortless Adjustment & Setup: Quick and easy to adjust with the high-quality, hardened steel shank and 1-1/2in-18 thread size, ensuring compatibility with various boring heads for maximum versatility.
• Compact Storage & Easy Portability: The included storage box keeps all your tools organized, safe, and easy to transport, reducing clutter and preventing loss while you work on your CNC projects.