SIMTEK
What is SIMTEK?
SIMTEK is a German manufacturer of carbide cutting tools that develops and produces precision tools specifically for turning and milling applications in the machining industry. The company is a key component of the SIMTEK Group, with its headquarters located in Mössingen, in the state of Baden-Württemberg, Germany. Established in 1994, SIMTEK supplies its products to international markets in over 50 countries worldwide.
For machinists and machine shops, SIMTEK is especially known for its precision tools for small parts, as well as its solutions designed for groove turning, parting, and various complex special applications.
SIMTEK and Carbide Cutting Tools
SIMTEK’s product range consists of an extensive standard program with around 11,000 tool options. The tools are grouped into product lines, the main ones being simturn, simmill, and simcut. In addition, Kaestner-Tools, a member of the group, manufactures rotary tools such as drills, reamers, and milling cutters.
simturn covers turning tools for both internal and external machining, including micro-hole machining starting from about 0.3 mm in diameter. simmill focuses on milling, such as slot milling, T-slot machining, and fine boring solutions. simcut includes solutions for boring, thread whirling, and polygon milling, among others.
The tool size range extends from micro machining up to milling cutters with diameters as large as 200 mm. This enables use both in precision engineering and demanding mass production in machine shops.
SIMTEK Ensures Process Reliability in Machining
From a machining perspective, SIMTEK emphasizes chip control, process reliability, and tool efficiency. In serial production, chip formation and chipbreaker geometries are especially critical for achieving stable CNC machining without unnecessary interruptions.
The company utilizes laser-manufactured chip control geometries, among other methods, to achieve controlled chip flow and minimize machining disturbances. This is essential in automated production environments where CNC lathes or CNC milling machines run unattended.
Additionally, SIMTEK develops modular systems that combine the rigidity of monoblock tools with the cost-effectiveness of exchangeable inserts. Such solutions are ideal for groove and parting milling where multiple cutting edges and precise dimensional repeatability are required.
SIMTEK and Custom Tools for Machine Shops
In addition to its standard range, SIMTEK manufactures customized special tools. For machine shops, this means the possibility to optimize tool solutions for specific materials, such as stainless steel, cast iron, or superalloys, as well as for specific machining parameters and part geometries.
In designing special tools, factors such as cutting depth, cutting speed, machine power, and clamping solutions are all taken into consideration. The aim is to reduce cycle time, extend tool life, and improve surface finish without compromising process reliability.
SIMTEK and Quality Systems
SIMTEK’s operations are based on certified quality and environmental management systems. Its quality management system is certified according to ISO 9001:2015, and the environmental management system is certified according to ISO 14001:2015. This means manufacturing processes and production are documented and audited in line with international standards.
For machine shops, this provides predictability in delivery quality and product consistency, which is particularly essential in contract manufacturing and demanding customer deliveries.
Summary
SIMTEK is a German manufacturer of carbide cutting tools, offering a wide range of turning, milling, and special tools for the needs of the machining industry. The company provides an extensive standard program as well as tailored solutions, highlighting process reliability, chip control, and economic machining in CNC environments.