Center Punch – Automatic Super Strong Adjustable Impact, Center Hole Punch Tool, Marker Scriber Spring Loaded Center Hole Punch for Metal or Wood (2 Pcs – 6″ and 5″)

Product Details Use an Electric DrillWhen you can’t get the drilling position you want for your drill bit, you are always slipping and worrying, Don’t worry, This automatic center punch can easily leave positioning holes for you, so that your drill bit can easily fix the position. Multi-function Center PunchOur automatic center puncher works not only for wood and metal, but also for various use, can be prepared for emergency. Punching in Different MaterialWood is uneven in hardness and soft, and often deviates after drilling? Don’t worry, First punch out the initial position with the center punch, and then continue drilling to ensure the accuracy of drilling. Convenient and QuickThe punch has an adjustable stroke, which can be set by turning the knurled cap and is regulated by spring tension for uniform dimple size at every setting. Easy to use, labor-saving and simple, easy to store. Automatic Center PunchesAutomatic center punches have an internal spring mechanism that enables them to mark the material without using a hammer, leaving one hand free for steadying the work. Center Punch ComponentsThe punch is made from hardened and tempered steel components that provide wear resistance and strength. It has a round handle that is knurled for grip. The point can be removed for replacement or sharpening. Main Features High Speed Steel MaterialThe thimble is made of high speed steel with a hardness of hrc58 ° to 65 ° and is durable enough to withstand a hard surface.Long life, it can hit hundreds of times continuously, which can make your work smoothly. Anti Skid Humanized DesignThe automatic center punch adopts diamond texture and anti-skid design. AccuracyYou don’t need a hammer to make accurate marks before drilling, always giving your drill a starting points.Center punches make small dimple marks in a workpiece to help guide a drill bit. Small Size & Big EffectThe size of the automatic center punch is similar to that of a ballpoint pen. It is easy to carry and has no pressure on the pocket. How to use center punch?1.Adjust to the required spring tension and use the thimble to position. The center punch is perpendicular to the test surface of the specimen. 2. Hold the handle and press the workpiece hard in the direction of drilling. 3. When the thimble is pressed into the handle, a “DUANG” sound will sound and the internal spring will pop out of the thimble, The positioning hole can be accurately made. Widely Used Note:1.Please make the center punch perpendicular to the workpiece to avoid inaccurate positioning due to uneven force. 2.When a hole is punched on a workpiece of different materials, the punch force required for the center punch on the workpiece will be different. You can adjust to make the work easier. 3.The higher the hardness of punching material, the faster the punch wear. 4.Do not hit stainless steel and marble, punch hardness is not enough.