RUKO 106303 Universal Bi-Metal Hole Saw Set 12pc

The RUKO HSS bi-metal hole saws in this 12-piece set 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.

• 10 hole saws, diameters: 19, 22, 25, 29, 35, 38, 44, 51, 57 & 64mm
• Separate arbors allow saws of different diameters to be rapidly exchanged
• Holesaws 30mm and under use arbor type A4, which has a 6mm diameter round shank
• Holesaws 30mm and over use arbor type A2, which has an 11mm diameter hexagonal shank
• 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
• Supplied as a 12-piece set (10 holesaws + 2 arbors) in a handy plastic storage case
• RUKO type 106 303