
Fineblanking is a specialized stamping process that minimizes die roll and delivers significantly improved sheared edge conditions compared to conventional stamping methods. This capability enables CSS to efficiently produce parts with complex features that would otherwise require secondary operations—or may not be achievable with standard stamping techniques alone.
With our triple-action fineblanking press, CSS produces fully leveled parts featuring clean-cut, right-angled surfaces and exceptionally smooth edges. This advanced process achieves a level of flatness that is nearly unattainable with conventional stamping methods. Using a single-station compound fineblanking tool, we create finished parts in one press stroke. A final deburring step ensures a flawless surface finish, ready for any application.
Fineblanking is an ideal solution for economically producing highly complex, ready-to-install multifunctional parts—especially in the medical and firearms industries. It is particularly well-suited for smaller components up to 2.5 inches in length and material thicknesses up to ¼ inch. This process often results in parts that are 30–40% less expensive than comparable stamped-and-machined components—and in some cases, cost savings can reach up to 75%, depending on part complexity. For applications requiring additional precision, CSS can integrate CNC machining with fineblanking, reducing overall machining needs and delivering a more cost-competitive solution.