The RUKO bi-metal hole saws can be used in hand and pillar drills. When employing pillar drills, use manual advance only.
12- piece set of bi-metal hole saws Ø 22.0 - 25.0 - 32.0 - 35.0 - 41.0 - 44.0 - 51.0 - 54.0 - 60.0 - 68.0 mm + 2 arbor holders A2 and A4
