CAT40 End Mill Holder - 0.5" Side Lock Weldon Style For Milling Machines

Machinists and CNC operators, this CAT40 end mill holder is built for precision and reliability! The 0.5-inch capacity is perfect for a wide range of end mills, and the side lock design provides secure holding without marring your tools. The 1.75-inch length gives you good reach while maintaining rigidity for accurate cuts. With run-out tolerance under 0.005mm (that's 0.0002 inches for you imperial folks), this holder maintains the precision you need for quality machining work. The G2.5 balancing to 25,000 RPM means smooth operation at high speeds without vibration issues. Made from high-grade carbon steel with precision grinding, this holder feels substantial and well-made - exactly what you'd expect from quality tooling. The Weldon style is familiar and reliable, using standard set screws for secure tool retention. Whether you're running production jobs or doing prototype work, this holder delivers consistent performance cut after cut. The CAT40 taper is widely compatible with many milling machines and machining centers. The construction quality suggests this will be a long-lasting addition to your tooling collection. If you're tired of cheap import holders that can't hold tolerance, this American-made holder provides the precision and durability serious machinists demand. Your surface finishes and tool life will thank you for the upgrade!