This Starrett Fast Bi-Metal Holesaw variant delivers exceptional cutting performance for professional electricians and tradespeople requiring precision holes. The seamlessly integrated Dual Pitch Hole Saw tooth design works in conjunction with advanced extra cobalt High-Speed Steel (HSS) teeth to provide enhanced heat and wear resistance. Designed for aggressive material penetration, this multi-purpose hole saw excels at cutting through metals, wood, plastic, plaster, and more. It penetrates deep into solid materials or tubes with wall thickness exceeding 3mm, whilst the optimal kerf clearance ensures efficient material removal. The superior tooth material provides exceptional heat and wear resistance, extending product life for long-lasting results. Experience precision with reduced vibration and smooth cutting action that delivers excellent ergonomics to minimise user fatigue during extended use. Features and Benefits: • Dual Pitch tooth design with extra cobalt HSS teeth • Superior heat and wear resistance extends product life • Multi-purpose capability across various materials • Optimal kerf clearance for efficient cutting • Reduced vibration minimises user fatigue