BiM-Co Roller shutter hole saw, wood (4/6)

BiM-Co (Bi-metal with 8% Co alloy), roller shutter hole saw with variable pitch (4/6 TPI) and M16 connection. Supplied with hexagon shank adapter (769.0002) and pilot drill bit (150.0700). Coated with PTFE to reduce friction and to protect from rusting.

For making holes in wooden window frames in order to feed through the belt of roller shutters.