Adjustable polycarbonate hole cutter ideal for making holes into various surfaces (veneer, wood, plywood, plasterboard, plastic, plexiglass). Cutting diameter from 40 to 205mm.

With debossed ruler of 205mm with end terminals to prevent the blades from slipping, HSS (High grade stainless steel) blades for maximum durability, high-clarity polycarbonate collector of debris, silicone rim for stabilization and sealing of the collector, and high-strength bearings for unobstracted, smooth rotation of the glass drill even at high speeds.

Power drill speeds at 800 r.p.m, 600 r.p.m, 400 r.p.m, 200 r.p.m, 100 r.p.m.