4-40 national fine plug style machine screw tap and number drill bit #43 combo pack. Precision cut threads, accurately formed for consistent, exact threading. Heat treated and tempered for tile hard threads, and longer, useful life. Designed for hand cutting applications.
At Kelley Farm & Garden, we are committed to providing the best service in New York. Our knowledgeable and friendly staff go above and beyond to ensure our customers receive top-quality products and exceptional service every time.