BT40 FMB27-45L High-Precision Face Mill Arbor for CNC Tool Holding
BT40 FMB27-45L high-precision face mill arbor for CNC milling. Rigid clamping, superior runout control, and stable cutting performance for accurate face milling.
⚙️ Product Configurations
*Taper Type: BT40
*Arbor Interface: FMB
*Model / Spec: FMB27-45L (Ø27, 45mm gauge length)
*Application: Face milling, shell mill mounting, CNC machining centers
*Balance: G2.5 (optional, high-speed available)
*Compatibility: Face mills / shell mills with matching FMB bore and keyway
Consistent Quality
Consistent geometry across repeat orders.
Flexible Orders
Small batches and mixed sizes available.
OEM Support
Custom marking, labels and packaging.
Standard & Custom
Standard sizes and custom configurations.
The BT40 FMB27-45L Face Mill Arbor is a high-precision tooling solution designed for CNC machining centers. Manufactured with premium materials, it provides superior rigidity, accurate alignment, and long-lasting performance for face milling operations. Engineered to maintain high concentricity and minimize runout, this arbor ensures optimal cutting performance and smooth finishes. Ideal for professional workshops, manufacturing plants, and precision machining applications, it guarantees consistent results for a wide range of materials, including steel, stainless steel, and aluminum.


Upgrade your CNC machining performance with the BT40 FMB27-45L High-Precision Face Mill Arbor. Engineered for superior accuracy and rigidity, this arbor ensures minimal runout, stable cutting, and excellent surface finishes for face milling operations. Ideal for steel, stainless steel, aluminum, and other metals, it delivers consistent results in industrial workshops and precision manufacturing. Supplied directly from the manufacturer, it offers competitive pricing, reliable quality, and long-lasting performance—perfect for professional CNC machining centers.
Need Sizes, Pricing or Custom Options?
Send us the required tool type, sizes, quantities, workpiece material and any OEM or custom requirements. We will confirm suitable specifications, availability, lead time and quotation details.
Drawings, size lists and reference photos are welcome.










