Milwaukee 48-89-4618 Titanium Drill Bit

Milwaukee 48-89-4618 21/64" SHOCKWAVE Titanium Drill Bit, RED HELIX Impact Duty

The Milwaukee 48-89-4618 is a 21/64" SHOCKWAVE Impact Duty drill bit engineered with a RED HELIX titanium coating for demanding drilling applications on the jobsite. Designed for use with both drills and impact drivers, this bit combines Impact Duty construction with a titanium-coated finish to resist wear and reduce friction during repeated high-torque drilling. The 21/64" (0.3281") bit diameter delivers precise, repeatable hole sizing for professional tradespeople and DIY users alike, making it a versatile addition to any drill bit set. Milwaukee designed the SHOCKWAVE line specifically to address the added stress and torque spikes that impact drivers place on standard drill bits, helping this 21/64" bit hold up to demanding, repeated use.

Key Features

• Trade Size: 21/64" (0.3281") bit diameter for accurate, repeatable hole sizing across drilling tasks.
• SHOCKWAVE Impact Duty Construction: engineered to withstand the sudden torque spikes and heavy impact forces generated during impact driver use.
• RED HELIX Flute Design: shaped to help clear chips and debris quickly from the hole while drilling for smoother performance.
• Titanium Coating: reduces friction and adds surface hardness, helping extend bit life over repeated, demanding use.
• Drill Bit Style: standard twist-style drill bit compatible with both corded/cordless drills and impact drivers.
• Milwaukee SHOCKWAVE Line: part of Milwaukee's SHOCKWAVE accessory lineup, purpose-built for Impact Duty performance on the jobsite.
• Model Number: Milwaukee 48-89-4618 for easy identification and reordering.

Technical Specifications

• Bit Diameter: 21/64" (0.3281")
• Series: SHOCKWAVE
• Finish: Titanium Coated
• Flute Style: RED HELIX
• Refer to manufacturer documentation for complete technical specifications.

Typical Applications

• Drilling in Wood, Metal, and Plastic Materials
• Impact Driver and Drill/Driver Applications
• Construction, Remodeling, and Renovation Projects
• Professional Jobsite Drilling Tasks
• DIY and Home Improvement Projects
• Repeated High-Torque Drilling in Demanding Conditions

Why Milwaukee?

Milwaukee's SHOCKWAVE Impact Duty line is engineered specifically to hold up to the added stress that impact drivers place on drill bits, and the RED HELIX titanium coating on the 48-89-4618 is built to resist wear and reduce friction over the life of the bit. This combination of Impact Duty construction and a titanium-coated finish helps the 21/64" bit stand up to repeated use in professional and demanding jobsite environments. Choose the Milwaukee 48-89-4618 for a drill bit accessory built for reliable, long-lasting performance you can count on for both everyday and heavy-duty drilling tasks.