Sheffield HSV57 Alpha White Pointer Series Bi-Metal Hole Saw Blade Only, 57mm, A Bi-Metal Style Holesaw for Heavy-Duty Cutting of Steel- Stainless Steel- Cast Iron- Non-Ferrous Metal- Wood and Plastic, Arbors Sold Separately

Features:
• Variable tooth unique variable tooth geometry for consistent cutting ability in a wide range of materials
• Manufactured to strict Alpha specifications to suit demanding Australian conditions
• 8% cobalt Bi-metal gives ultimate performance and superior welding technology prevents tooth strippage
• 38mm cutting depth