- Achieve superior precision, speed, and quality when cutting acrylic on your cnc machine machine with the Amana Tool 46411 Acrylic Square End Router Bit. Specifically designed for machining acrylic, these router bits ensure clean, accurate cuts while maximising efficiency. Perfect for carving and shaping acrylic with ease and reliability Amana Tool Amana Tool’s cnc machine router bits are crafted from premium sub-micron grain carbide, ensuring exceptional durability and precision. Utilising an advanced edge processing system, each router bit is finished with a mirror-like polish and a razor-sharp cutting edge. This meticulous process results in clean, precise cuts, minimal chip re-welding, an outstanding surface finish, and. most importantly. an extended tool life.