Versatile Cable Compatibility - Designed with 6 interchangeable dies ( 6mm² / 10mm² / 16mm² / 25mm² / 35mm² / 50mm² ) / ( AWG 10, 8, 6, 4, 2, 1/0 ) to handle everything from automotive battery cables to heavy-duty solar wiring perfect for pros and DIYers alike. Fast Die Switching - Just twist the built-in rotating head to switch crimp sizesno loose parts, no slowdown. The hexagonal crimp creates a tight, solid connection with max contact area, giving you low resistance and strong hold that won't pull apart. Built to Last - Crafted from industrial-grade carbon steel and treated to resist rust and wear for Long-Lasting Performance, this tool stands up to the toughest jobs without bending or breaking. Ergonomic Non-Slip Grip - It reduce hand fatigue during extended use ergonomic, rubber-coated handles provide a secure, slip-free grip and added leverage making heavy-duty crimping feel lighter on your hands. Compatible with Heat Shrink Tubing - These copper lugs team up perf