Hole Cutter Punch Screw 20mm

=-durable-high quality steel cutting and bracing edges.-clean cutting-clever design results in a burr-free hole by evenly spreading pressure during cutting.-simple to use-once pilot hole is drilled and cutter is attached,use a spanner to turn the cutter and thread will apply the required pressure.-precise-accurate cutting,ideal for cutting sinks for taps and drain fittings.-time-saving-no extra finishing needed,due to clean cutting.