The CarveWright 3/16" straight cutting bit allows for faster, and tougher cutting even on hardwoods and plywood. 0.1875in Tip 3 Flute Straight Carbide end mill, max cutting depth 1in. The 3/16" cutting Bit comes with a CarveTight pressed adapter only. In order to utilize this bit in the CarveWright Designer Software, you must use Version 1.177 or later of the CarveWright Designer software.