3 times tool life, Bi-metal Hole Saws.

Manufactured with premium grade solid carbide tips for added strength and durability. 

• Manufactured with premium grade solid carbide tips for added strength and durability.
• More hard wearing and longer lasting than HSS hole saws.
• Feature a spring loaded centre pilot drill, to locate the hole and eject the core of material after the cut.
• Designed for use in a chuck – can be used with a magnetic drilling machine or a hand drill.
• 50 mm cutting depth with a magnetic drilling machine