at3 BT Tool Holder bt50 Tool Holder Shell End Mill Arbor hrc55 Hardness
Discover the AT3 BT Tool Holder BT50 Shell End Mill Arbor with HRC55 hardness, designed for precision milling. This high-precision tool holder features AT3 accuracy, ensuring maximum spindle contact. Ideal for axial or radial drive grooves, it supports various milling cutters like face mills and vertical disc cutters. Pre-balanced for G6.3 or G2.5, it offers exceptional performance up to 8,000 rpm.