Professional quality High Speed Steel Bi-metal holesaws for performance and a long life. Vari-pitch teeth for fast clean cutting. Perfect for cutting clean holes in soft and hard wood, plywood, chipboard, steel, stainless steel, Die cast metals, nail embedded wood, plastics etc.

• Superior cutting performance: High speed varipitch tooth configuration 
  
• Extended working life: Premium grade 8% colbalt alloy steel contruction 
  
• Suitable for cutting: Aluminium, steel, cast iron, wood and brass