RUKO HSS Bi-Metal Hole Saws

These RUKO HSS bi-metal hole saws have varied tooth spacing and are suitable for unalloyed steel (up to 700 N/mm² strength), non-ferrous and light metals, plastics, plasterboard and light building boards, fibreboard, plywood and wood. They are particularly suitable for use with hand drills, pillar drills and lathes.

• Range uses a separate arbor, allowing saws of different diameters to be rapidly exchanged
• Holesaws 30mm and under use arbor type A1, order code 60-7715
• Holesaws 30mm and over use arbor type A2, order code 60-7716
• High rotational precision
• Sturdy construction
• Positive chipping and cutting angles ensure more aggressive cutting
• Varied toothing ensures smoother cutting, less effort, less vibration and heat production during cutting, giving up to 3x longer tool life
• HSS bi-metal with compound teeth
• Good chip removal
• Slots in the jacket side assist removal of cutout material