









Milwaukee 4" 8 TPI Bi-Metal T-Shank Jig Saw Blade (5-Pack) 48-42-5850
ENGINEERED FOR HIGH-SPEED METAL CUTTING AND EXTENDED SERVICE LIFE
When your workflow involves repetitive cuts through thick-gauge metal, standard carbon steel blades fail prematurely due to heat friction and tooth shearing. These Milwaukee Bi-Metal T-Shank blades solve the professional ROI equation by fusing high-speed steel teeth to a flexible alloy steel backing. This Swiss-made geometry ensures the blade remains shatter-resistant under high-oscillation loads while maintaining the aggressive 8 TPI tooth profile needed for rapid material removal in structural steel and non-ferrous metals. Designed to maximize the output of high-performance cordless jig saws, these blades provide the thermal stability required for clean, straight tracking in demanding jobsite applications.
- / Bi-Metal construction provides the flexibility to resist breaking while maintaining a hardened cutting edge for up to 10x longer life than carbon blades.
- / 8 TPI tooth geometry is optimized for fast, clean cuts in thick metal stock and structural materials.
- / Universal T-Shank design ensures a secure fit and maximum power transfer in Milwaukee and other professional-grade jig saws.
- / Precision manufactured in Switzerland to meet the tightest tolerances for edge sharpness and blade straightness.
TECHNICAL SPECIFICATIONS
| Blade Length | 4 in. |
| Teeth Per Inch (TPI) | 8 TPI |
| Material | Bi-Metal |
| Shank Type | T-Shank |
| Blade Width | 9/32 in. |
| Application | Thick Metals |
| Package Quantity | 5 Blades |
WHAT'S IN THE BOX
(5) 4" 8 TPI Bi-Metal T-Shank Jig Saw Blades (48-42-5850)
Original: $11.82
-65%$11.82
$4.14Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
ENGINEERED FOR HIGH-SPEED METAL CUTTING AND EXTENDED SERVICE LIFE
When your workflow involves repetitive cuts through thick-gauge metal, standard carbon steel blades fail prematurely due to heat friction and tooth shearing. These Milwaukee Bi-Metal T-Shank blades solve the professional ROI equation by fusing high-speed steel teeth to a flexible alloy steel backing. This Swiss-made geometry ensures the blade remains shatter-resistant under high-oscillation loads while maintaining the aggressive 8 TPI tooth profile needed for rapid material removal in structural steel and non-ferrous metals. Designed to maximize the output of high-performance cordless jig saws, these blades provide the thermal stability required for clean, straight tracking in demanding jobsite applications.
- / Bi-Metal construction provides the flexibility to resist breaking while maintaining a hardened cutting edge for up to 10x longer life than carbon blades.
- / 8 TPI tooth geometry is optimized for fast, clean cuts in thick metal stock and structural materials.
- / Universal T-Shank design ensures a secure fit and maximum power transfer in Milwaukee and other professional-grade jig saws.
- / Precision manufactured in Switzerland to meet the tightest tolerances for edge sharpness and blade straightness.
TECHNICAL SPECIFICATIONS
| Blade Length | 4 in. |
| Teeth Per Inch (TPI) | 8 TPI |
| Material | Bi-Metal |
| Shank Type | T-Shank |
| Blade Width | 9/32 in. |
| Application | Thick Metals |
| Package Quantity | 5 Blades |
WHAT'S IN THE BOX
(5) 4" 8 TPI Bi-Metal T-Shank Jig Saw Blades (48-42-5850)













