Tap Carb.steel 4x0.7mm 1/card

TorkCraft - Carbon Steel Taps Carded Pack: Qty 1 Application: For cutting internal threads Standard, Pipe & metric sizes Produced to exacting specifications Rust & Tarnish resistant Cut cleaner more accurate threads Four flutes for extra chip clearance Right handed threaded taps in plug style What you need to cut internal threads: Correct size tap Proper drill bit or hole Proper lubricant (light weight oil in ferrous metals & Paraffin or beeswax for cutting alumnium. Do not use oil when cutting cast iron) Tap wrench WARNING: Using any tool can be dangerous. Always select the right tool for the job.