BT30-FMB22 Face Mill Arbor, 20CrMnTi Alloy Steel, HRC 52-59, 22mm Bore, Runout 0.005mm, BT Shank Milling Tool Holder for Mount on Face Milling Cutter (45 mm Length)

SpecificationItem Type: Face Mill Arbor (FMB type)Model: BT30-FMB22Material: 20CrMnTi High-strength alloy steel (heat-treated)Surface Finish: Ground and polished to Ra ≤ 0.4 μmSurface Hardness: HRC 52–59Runout Accuracy: ≤ 0.005 mm (measured at arbor nose)Taper accuracy: ≤ AT3 toleranceShank Taper: BT30Shank Taper Angle: 7:24Connection Bore: 22 mm (for face mill cutter mounting)Gauge Length: 45 mm / 60 mm / 100 mm (selectable)Clamping Method: Retention knob (pull stud) for BT30 spindle, with Drive Keys for secure face mill mountingApplication: For use with face milling cutters in CNC machining centers and milling machinesPackage List1 x Face Milling ArborNoteNot included face milling cutters

• Ultra-Precise Performance: Exceptional machining accuracy with a minimal runout of ≤0.005mm, ensuring superior surface finishes and extended tool life for your face mill cutters.
• Maximum Durability & Strength: Constructed from heat-treated 20CrMnTi alloy steel hardened to HRC 52-59, this arbor is built to withstand rigorous high-speed operations and resist wear.
• Universal BT30 Shank Compatibility: Designed for seamless integration into BT30 spindle CNC machining centers and milling machines, providing a secure and reliable connection for powerful milling.
• Secure 22mm Cutter Mounting: The precision 22mm connection bore and integrated drive keys ensure a firm, non-slip grip on your face milling cutter, maximizing torque transmission and cutting stability.
• Premium Ground Finish: Features a ground and polished surface (Ra ≤0.4μm) that reduces friction, facilitates easier cleaning, and provides enhanced corrosion resistance.