These automatic centre punches have knurled grips and create indentations simply by pressing them down into the material. They do not need to be struck with a hammer. Features & benefits hardness 56-61 for the tip bronze shaft specifications diameter: 6mm trigger load: 12.2 To 18.5Kg length: 151mm thickness: 17mm width: 26.7Mm weight: 133g
These automatic centre punches have knurled grips and create indentations simply by pressing them down into the material. They do not need to be struck