Forstner Bits in Aluminum

Forstner bits are generally considered dedicated woodworking tools, but they will do a very neat job on aluminum, too. Just be sure to clamp the part tightly, spray lots of WD-40 and keep the RPMs relatively low.

Forstner bits are generally considered dedicated woodworking tools, but they will do a very neat job on aluminum, too. Just be sure to clamp the part tightly, spray lots of WD-40 and keep the RPMs relatively low.