This Trend Craft Pro router cutter bit features an 8mm shank and is designed for slotting operations. It has a diameter of 31.8mm and a cutting length of 3mm. A 9.5mm bearing is included, providing a groove depth of 9.5mm. The depth of cut can be adjusted by using alternative bearing sizes. This cutter is constructed from Tungsten Carbide Tipped for durability and performance. It is ideal for grooving and rebating tasks. A hex key is supplied with the cutter. Please note, the grooving section of this tool cannot be detached from the shank.