and they are well made. Carbide edge, harder blade material may not be necessary. An angled bit alone can sell for as much or more depending on the brand. These are good quality bits, especially if you're not using very dense hardwoods and softwoods. You need something more than this quality. So save your money if you use them all day or use hardwoods. Brand may be required, but for DIYers and light users, it is recommended to use these well-made bits,