DW4864B 10 TPI Demolition Reciprocating Saw Blade comes with below features:

• Patented tooth design utilizes sharper tooth geometry for faster cut rates
• Aggressive shank angle increases tooth contact, maintaining cutting speed as blade wears for longer blade life
• Specially formulated anti-stick coating minimizes friction and gum-up for smoother cuts
• Taller high speed steel strip reduces breakage and Maximizes tooth durability