Omninmo 2 Pack 128mm / 5 inch Heavy Duty Steel Spring Automatic Center Punch for Metal/Wood/Glass Plastic with 4 Replacement Thimbles - 907

• The center punch is made of steel, with black and chrome-plated finish, which is wear-resistant and rust-proof, and extends the life of the punch. Anti-slip knurled texture provides extra grip and provides you with very comfortable and precise operation. With the tensioning screw, you can adjust the best tension applied on the work by rotating the knob. Spring tension can adjust light stroke or heavy stroke, marking, stamping and locking. The punch is easy to use. It can be firmly pressed on the workpiece to carry out automatic center punch by adjusting the required spring tension, and can be accurately marked without a hammer. The spring-loaded center punch is durable, with high impact force, and can be used quickly. The package includes - 2 5inch heavy-duty automatic center punches and 4 spare needles, portable size, anti-slip spring-loaded punch tools can accurately mark and position without using a hammer, saving you time and energy. Multi-functional automatic center punch is applicable to various tasks, such as marking materials, such as emergency tools for cars, furniture installation, machine maintenance, spare emergency hammer, etc. It is applicable to positioning steel, aluminum, iron, PVC, steel, walls, wood, etc. It can also be used for side window rescue glass breaking tools in case of vehicle emergency.