Features: Discover durability and Precisions with these 123 Blocks, crafted from hardened steel for high accuracy grinding layouts and machinist setups. These blocks feature a no hole designs and Precisions ground on all six side, ensuring stability and maximums accuracy during heavy duty use. Suitable for machinists, manufacturers, and industrial professional want to enhances their work's accuracy and efficiency with reliable tool . Perfect for Precisions machining, grinding, and layout work, these blocks essential in workshops for machine tool setups , equipment maintenance, and production line upkeeps . With their compact size and robusts construction, these setups blocks easy to handle and store, making them a Multifunction addition to any professional toolkit. Specifications: Material: iron Size: about 2.54x5.08x7.62cm/1x2x3inch Package Includes: 2xPrecision Blocks note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.