64016-0065 Quality Crimp Handbook by Molex Datasheet
Craft Sha's set of round corner cutters, which comes in four sizes, can effortlessly and cleanly cut the corners of your leather. These corner cutters are forged from DC53 steel which has great hardness and durability, making them less prone to issues like cracking and chipping, and will last for many years. With a hardness of HRC 62-63, it has a great strength and wear resistance, making it an excellent material for cutting leather.
Craft Sha Flint Leathercraft Punching Tools R2.5-R10 153mm Leather Round Corner Cutter, with Ebony Handle, to Cut Corners in Leatherwork
Round Corner Punch
Blade for cutting thick acrilic and PVC plates : r/specializedtools
Xpert Corner Rounder - Xpert Sign Tools
An anti-wear tool structure with integrated-micro hybrid cutting
Corner Rounding Tooling
Specialized Tools
FLINT TOOLS Round Corner Punch
Project Life Corner Rounder Punch