This precision machining block is made of high-quality aluminum and comes in four sizes: 1 inch, 3/8 inch, 1/4 inch, and 1/32 inch. It is a versatile tool that can be used in a variety of metalworking and manufacturing applications. The block's sturdy construction ensures that it can withstand heavy use and provide accurate results every time.

Ideal for use in CNC machining, this block is an essential addition to any metalworking toolkit. Its precision design allows for accurate positioning and measurement, making it a reliable choice for even the most complex machining projects. Whether you're a professional machinist or simply looking to upgrade your workshop, this aluminum machining block is a must-have tool.