SK11 Auto center punch with tip

This is a hammer-free punch that allows you to punch accurately just by pressing down on it.
No hammer is required and accurate driving is possible.
Since it can be operated with one hand, it is easy to work directly above.
The internal hammer head and spring strike the punch with great force.
Perforation work.
*When performing awl work, never hold the material in your hand.
*Do not touch the tip bit while in use.
*Do not use on materials that are easily broken when subjected to impact, such as glass or plastic.
*Do not use on anything that is electrically conductive.