Milwaukee SHOCKWAVE Impact Duty 1" T40 Driver Bits 48-32-4138

ENGINEERED FOR HIGH-TORQUE STABILITY AND MAXIMUM BIT LONGEVITY

When driving T40 fasteners into heavy-duty substrates, the mechanical stress on the drive tip is immense. These SHOCKWAVE™ Impact Duty bits are engineered to handle the violent peak torque of modern impact drivers without the catastrophic failure common in standard bits. The proprietary Alloy76™ steel is heat-treated to a specific hardness that balances extreme durability with the flexibility required to survive high-cycle applications. By integrating the SHOCKZONE™ geometry, the bit effectively acts as a torsion spring, absorbing energy that would otherwise snap the tip. For the professional contractor, this means fewer bit changes and a significant reduction in cam-out, preserving both the fastener and the tool's efficiency over thousands of cycles.

• / SHOCKZONE™ Geometry: Optimized torsion zone absorbs peak torque to prevent bit fracture during high-impact fastening.
• / Wear Guard Tip™: Laser-hardened tip provides a precision fit that resists wear and maintains structural integrity over the life of the bit.
• / Custom Alloy76™ Steel: Metallurgically engineered to maximize resistance to wear and shock, delivering up to 50X life compared to standard bits.
• / Laser-Etched Markings: Permanent size identification ensures you grab the right bit every time, even after heavy jobsite use.

WHAT'S IN THE BOX

(25) SHOCKWAVE™ Impact Duty 1" T40 Insert Bits (48-32-4138)