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MILWAUKEE 49-00-5424 M12™ Hackzall™ Blade-Duct - 5PK
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The Milwaukee 49-00-5424 M12™ Hackzall™ Blade-Duct (5-Pack) is the specialized bi-metal reciprocating saw blade for HVAC pros and contractors cutting ductwork, thin sheet metal (<1/8"), and flashing in confined spaces. At 4" short length, these blades provide up to 35% more cuts per charge than leading competitors, with thin kerf design for faster penetration and bi-metal construction for extreme tooth durability and long life. Optimized fo...
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Read Return PolicyMILWAUKEE 49-00-5424 M12™ Hackzall™ Blade-Duct - 5PK
The Milwaukee 49-00-5424 M12™ Hackzall™ Blade-Duct (5-Pack) is the specialized bi-metal reciprocating saw blade for HVAC pros and contractors cutting ductwork, thin sheet metal (<1/8"), and flashing in confined spaces. At 4" short length, these blades provide up to 35% more cuts per charge than leading competitors, with thin kerf design for faster penetration and bi-metal construction for extreme tooth durability and long life. Optimized for the M12 HackZall™ recip saw, they excel at quick, clean cuts without binding—your essential 5-pack for jobsite efficiency that outperforms standard blades in speed and longevity.
• Bi-metal construction – Extreme tooth durability & long blade life in thin metal
• Thin kerf design – Up to 35% more cuts per charge vs. leading recip blades
• 4" short length – Perfect for tight locations & confined spaces
• Optimized for duct/sheet metal <1/8" – Fast, clean cuts without binding
• Compatible with M12 HackZall™ recip saw – Seamless Milwaukee system fit
• 5-pack value – Stock up for HVAC, electrical & general contracting jobs
• FREE Shipping!
Motor
1/8 HP, 120V, 0.6A
Motor
1/8 HP, 120V, 0.6A
Motor
1/8 HP, 120V, 0.6A
Motor
1/8 HP, 120V, 0.6A
Motor
1/8 HP, 120V, 0.6A
The Milwaukee 49-00-5424 M12™ Hackzall™ Blade-Duct (5-Pack) is the specialized bi-metal reciprocating saw blade for HVAC pros and contractors cutting ductwork, thin sheet metal (<1/8"), and flashing in confined spaces. At 4" short length, these blades provide up to 35% more cuts per charge than leading competitors, with thin kerf design for faster penetration and bi-metal construction for extreme tooth durability and long life. Optimized for the M12 HackZall™ recip saw, they excel at quick, clean cuts without binding—your essential 5-pack for jobsite efficiency that outperforms standard blades in speed and longevity.
• Bi-metal construction – Extreme tooth durability & long blade life in thin metal
• Thin kerf design – Up to 35% more cuts per charge vs. leading recip blades
• 4" short length – Perfect for tight locations & confined spaces
• Optimized for duct/sheet metal <1/8" – Fast, clean cuts without binding
• Compatible with M12 HackZall™ recip saw – Seamless Milwaukee system fit
• 5-pack value – Stock up for HVAC, electrical & general contracting jobs
• FREE Shipping!
| SKU | 49-00-5424 |
|---|---|
| Brand | MILWAUKEE |





