Milwaukee SHOCKWAVE Impact Duty Torx T20 3.5" Power Bit 48-32-4578

MAXIMUM TORQUE TRANSFER EFFICIENCY

Engineered for the high-intensity stress of industrial fastening, the Milwaukee 48-32-4578 is more than just a driver bit—it's a precision-machined component designed to survive where standard consumables shatter. By utilizing the proprietary Custom Alloy76™ steel, this 3.5-inch T20 bit absorbs the violent energy of high-torque impact drivers, ensuring that every rotation translates into productive fastening rather than destructive cam-out. For fleet managers and professionals focused on long-term ROI, this bit represents a significant reduction in downtime and replacement costs.

• / Wear Guard Tip™ / Precision-fit tip geometry prevents stripping and reduces wobble for a secure connection with T20 fasteners.
• / Optimized SHOCKZONE™ / Absorbs peak torque spikes to prevent structural failure even under extreme impact loads, lasting up to 50X longer.
• / Custom Alloy76™ Steel / Heat-treated metallurgical blend specifically formulated to handle the rotational impact of modern M18 FUEL drivers.
• / Laser Etched Size / Permanent high-visibility identification ensures technicians can grab the right drive size instantly from a crowded tool tray.
• / 3.5" Extended Reach / The long-body design provides the necessary clearance to reach deep-seated fasteners in recessed cabinets or machinery housings.

WHAT'S IN THE BOX

(1) SHOCKWAVE™ Torx #20 3.5" Impact Duty Driver Bit (48-32-4578)