Anca Pty Ltd offers Computer Numerical Controlled Machine with Spade Drills. Anca Pty Ltd manufactures different types of Computer Numerical Controlled Grinding Machines. The Computer Numerical Controlled Machine with Spade Drills is a compact grinder. This machine has the power, strength and working envelope usually found in much larger grinders. The mechanical concept of Computer Numerical Controlled Machine with Spade Drills features a double-ended, bi-directional spindle. Two wheel packs positioned at either end of the spindle provide greater wheel selection and access to the work piece.