Function: 1 Excellent aluminum alloy material, lightweight and durable, wear-resistant, quiet, scratch-resistant, drop proof, corrosion resistance 2. Controls turbine and warm drive, ali groove guide, high precision, smoothness, high load capacity, stable movement 3. This product comes with R angle protection to remove burrs of all edges and protect people safety during operation 4. Apply to optical instruments, measuring instruments, semiconductor manufacturing equipment, testers, microscopes, and photographic equipment 5. Black anodized for improved corrosion resistance and durability Directions: 1. Depending on the processing requirements, you can attach a power box (with multi-axis box) drill head, bowling head, milling machine, turning head, etc. to create a variety of machine tools and drill and extension. , Reaming, Blurking, Shaving, Chamfering, Lathing, Milling Machine, Tapping etc. Can complete deep hole processing with sliding table grading mechanism only used with HJ32 or below specification