Omega Products BT40 End Mill Holder - S/L12 - 15,000 RPM - G6.3 - 12mm Bore Size - 200mm Gauge Length - Form AD/B

The Omega BT40 End Mill Holder is a precision tool-holding solution designed for BT40 spindle systems. It’s ideal for engineers, buyers, tradespeople, hobbyists, and non-technical users who need reliable tool retention and accurate positioning during milling.

This model features a 12 mm bore, 200 mm gauge length, and Form AD/B compatibility, offering stable performance in demanding milling environments. Rated for up to 15,000 RPM, it combines rigidity with smooth operation for repeatable results.

• 15,000 RPM high-speed rating: Designed to handle fast milling with minimal tool deflection, keeping tools accurately positioned and improving surface finish under heavy cuts.
• 12 mm bore for secure engagement: The robust 12 mm bore provides a tight grip on end mills, reducing slip and helping maintain accuracy under load.
• 200 mm gauge length with Form AD/B compatibility: Long gauge length improves rigidity and balance, while Form AD/B ensures quick, reliable integration with standard BT40 tooling for fast setup and changes.

By choosing this BT40 End Mill Holder, you gain consistent tool positioning, improved uptime, and durable performance that supports repeatable results across jobs. Its sturdy construction and precise fit reduce vibrations and chatter, while quick-form compatibility and straightforward setup save time between operations. This means smoother production runs, higher-quality finishes, and confidence in every tool change.