1/4 Inch Diameter, Rockwell C Scale, Penetrator and Contact Ball MPN:"1/4"" W/2 BALLS"

The 1/4 diameter penetrator and contact ball set offers precision and versatility perfect for various industries such as medical or military. The set includes both ball and cup ends offering various hardness levels making it suitable for multiple applications. Made from carbon steel these tools offer durability while the black oxide finish ensures resistance to rust providing long-lasting use. Rockwell C scale rating allows users to test surface hardness efficiently while the smaller diameter of 1/4 offers easy handling and precision. The perfect addition to any toolkit, these penetrator and contact balls are essential for accurate readings of material surfaces ensuring quality control in manufacturing or engineering.