Product description
* High-carbon steel treatment to prevent slipping.
* The mark will prevent sliding before drilling.
* Automatically load the spring, and then forcefully release the ring to the center punch (no need for a hammer).
* The spring pressure can be adjusted by simple rotation to adjust the knurling.
* Automatically designed clean and accurate boxing wood and plastic
* Material: carbon steel + alloy steel
* Diameter: about 12.5 mm
1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data