These End Mill Holders are designed to securely hold Weldon shank cutters, adaptors, and tapping chucks in both manual and CNC machines. Manufactured to stringent quality standards, these holders ensure reliable and precise performance across various machining applications.Features and Benefits Designed for Weldon shank cutters, adaptors, and tapping chucks, making them versatile for multiple machining operations, reducing the need for additional tooling Manufactured to stringent quality standards ensuring durability, precision, and long-lasting performance, providing peace of mind in demanding industrial environments Balanced to G6.3 at 15,000rpm guaranteeing smooth operation at high speeds, minimising vibrations for enhanced machining accuracy and tool life