Deep Drilling on the Lathe with forstner bits
2020-5-19 · shaft length. My go to drills now are the Carbide forstner bits coming out of China from 15mm up to 90mm diameter. These bits cut end grain quite well, especially on the harder close-grained woods like maple and beech. The problem is that these bits only have about 3” (75mm) long shafts, which only allows you to drill about 2.5” deep.
Get Price