Please allow 1-2 weeks delivery outside the USA Our solid carbide Mini Boring Bars available in both coated and uncoated options, are designed for precision in tight spaces and small-diameter applications, starting at a 0.015 minimum bore. Made with premium submicron grade carbide, these tools offer exceptional durability and strength. The flute is engineered for maximum strength, and the AlTiN+ coating improves surface finish and extends tool life. Perfect for intricate machining tasks, these mini boring bars provide reliable performance, tight tolerances, and superior results across various materials. For AlTiN+ Coated mini boring bars, click HERE