This is a product for business contractors.
Features: Standard pipe taps are used when the screw is not sufficient.
Specifications: Accuracy: JIS Class 2; Nominal Size: 1/4; Number of Threads: 19; Thread Length: 1.1 inches (28 mm); Total Length: 5.9 inches (150 mm); Shank Diameter: 0.4 inches (11.4 mm); Cutting Screw: Parallel screw; Number of Threads: 3.5 threads; Surface Treatment: Non-coating; Tap Grade: JIS class; High-speed steel (HSS-E); Uses: Shaving Material: Cast steel Cast Iron, Aluminum Alloy Casting. Country of Origin: Japan; Manufacturer Model Number: LSPS15014; Code Number: 121-4870