Versatile holesaw for wood, laminate, plastic, acrylic glass, masonry, plasterboard and brick. With large chip clearance slots for uninterrupted drilling and 3 diamond-ground, Tungsten Carbide teeth. Use with Bosch multi-construction Arbors. Specifications: Diameter 20mm, number of teeth - 3. For use with Bosch Arbors (Quote 26110, 65115).