Omega BT40 End Mill Holder (Form AD) – S/L10, 10 mm bore, 100 mm gauge length – is built to securely hold end mills in high-speed CNC milling. With a maximum speed rating of 20,000 RPM, it's ideal for professional shops, manufacturers, engineers, and hobbyists who need dependable tool seating and consistent results.

Crafted from high-quality materials, this holder combines G2.5 precision with rugged durability to maintain accurate tool alignment and stable performance under heavy cutting loads, helping you achieve repeatable finishes job after job.

• High‑Speed RPM up to 20,000: Maintains precise tool positioning and minimizes runout even at the fastest feeds, delivering clean cuts and consistent finishes.
• G2.5 Precision Tolerance: Ensures repeatable tool seating and stable alignment for dependable results across every operation.
• Robust 10 mm bore & 100 mm gauge length: Delivers strong clamping and accurate depth control with a durable build that resists deformation during heavy milling.

Together, the BT40 End Mill Holder from Omega delivers reliable performance, helping you reduce downtime, maintain tight tolerances, and improve overall milling efficiency. Whether you’re setting up a new job or running high-volume production, it provides consistent results and peace of mind in every cut.