Tork Craft Tap Hss 4X0.7Mm Iso 1/Card

TorkCraft - (HSS) High Speed 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.