Precise Center Punching with Anti-Slip Grip: The HimaPro Center Punch Set includes two automatic center punches with adjustable strokes and one normal center punch, providing you with accurate center punching for a range of materials. The anti-slip knurled texture offers extra grip, making for a comfortable and precise operation. Durable and Reliable: Made from high-quality alloy steel S2, the stroke pins of the automatic center punches and the solid center punch are built to last. Adjustable Strokes: The automatic center punches are spring-loaded with adjustable strokes, allowing you to regulate the force with the adjustable knurled body for improved precision. Versatile Sizes: The set includes three different sizes of center punches, including a 6" automatic center punch with a 3/32" diameter pin head, a 5" automatic center punch with a 1/16" diameter pin head, and a 4" solid center punch with a 5/32" diameter head. Conveniently Packed: The HimaPro Center Punch Set comes in a plastic case, making it easy to store and transport. This set is a must-have for anyone drilling to avoid drill slippage and achieve precise center punching. HimaPro Center Punch Set of 3 consists of 2 automatic center punches with adjustable strokes and 1 normal center punch.
For these 2 automatic center punch, simply aim at the surface you want to apply the punch for at a 90-degree angle(perpendicular) and press hard with your hand(s) to make a clear and deep dimple for your drill that provides a recess for the work.
A similar method applies to the normal center punch but this time, you have to use a hammer to leave that dimple.