Milwaukee 48-00-5181 – 4″ SAWZALL® Blades, 14 TPI, Metal Cutting (5-Pack)
The Milwaukee 48-00-5181 SAWZALL® reciprocating saw blades are engineered for controlled, high-efficiency cutting of thin metals. Each 4″ blade features 14 teeth per inch (TPI), optimized for precision in materials such as sheet metal, conduit, and small-diameter tubing. Designed for compatibility with standard reciprocating saws, these blades deliver consistent results in metalworking, electrical, and mechanical applications.
This 5-pack includes blades constructed with bi-metal technology and Milwaukee’s proprietary tooth design, offering increased wear resistance and reduced breakage risk under heavy use. A reinforced tang improves blade stability and minimizes failure during demanding cuts.
Key Features
- Blade Length: 4 inches – suitable for compact and confined access cutting
- Tooth Profile: 14 TPI – ideal for thin metal applications and controlled cuts
- Tang Design: Reinforced tang for improved durability and reduced breakage
- Body Type: Thin kerf for fast cutting with reduced load on the tool
- Material: Bi-metal construction for longer life and resistance to heat and wear
Technical Specifications
- Length: 4 inches
- Teeth Per Inch: 14
- Construction: Bi-metal with precision-ground teeth
- Applications: Thin metal cutting – conduit, EMT, copper, sheet metal
- Quantity: 5 blades per pack
Application Notes
These blades are intended for use in reciprocating saws with standard blade mounts. They are suited for fast cuts in ferrous and non-ferrous metals up to 1/8″ thick. Proper alignment and feed pressure are essential to maximize blade life. Use of cutting lubricant may improve performance and reduce tooth wear in extended cutting operations.
Jobsite Considerations
- Designed for service and installation professionals in electrical, HVAC, and mechanical trades
- Optimized for short-stroke saw applications and limited access spaces
- Not recommended for use on stainless steel or hardened alloys without specialized lubrication








