Guide rim enables drilling of angled or partial circular holes. Radial cutting edges neatly plane off the material at the bottom of the hole. Bores a true, flat-bottomed hole. Rapid removal of waste. Sizes 12, 16, 20, 22, 26, 30, 35mm.
Guide rim enables drilling of angled or partial circular holes
Radial cutting edges plane off material at the bottom of the hole