Milwaukee Shockwave Impact Duty 48-32-4098 75-Piece Driver Bit Set 1/4 in Hex

The Milwaukee Shockwave Impact Duty 48-32-4098 75-Piece Driver Bit Set is a comprehensive impact-rated bit set engineered for use with impact drivers and drill drivers. SHOCKZONE shanks are customized per tip type to absorb peak torque and prevent breakage under high-impact loads. Wear Guard tips increase wear resistance and protect the bit-to-fastener fit over the life of the bit, reducing cam-out and stripping. Custom heat treat extends bit life across the full set. All bits are laser-etched for quick size identification. The set is organized in a customizable accessory case sized to fit inside PACKOUT Organizers for integrated tool storage. 1/4" hex shank, magnetized. Compatible with all impact drivers and drill drivers.

Key Features

• SHOCKZONE Shank — Optimized per tip type to absorb peak torque and prevent bit breakage under impact driver loads
• Wear Guard Tip — Increased wear resistance protects the bit geometry and maintains a tight fit with fasteners over the life of the bit; reduces cam-out and stripping
• Custom Heat Treat — Proprietary heat treatment across the full set for longer bit life
• Customized Tip Geometry — Precision tip profiles for less fastener stripping on the jobsite
• Laser-Etched Size Markings — Durable etched markings for fast, permanent size identification without paint or labels that wear off
• Magnetized — Holds fasteners on the bit tip for one-handed fastener placement
• PACKOUT-Compatible Case — Customizable accessory case designed to fit inside PACKOUT Organizers for integrated modular storage
• Impact Driver & Drill Driver Compatible — Rated for use with both impact drivers and standard drill drivers

Specifications

• Brand: Milwaukee
• Model: 48-32-4098
• Pieces: 75
• Shank: 1/4" hex
• Bit Types: Screwdriver, nut driver, twist
• Impact Rated: Yes
• Magnetized: Yes
• Material Application: All-purpose
• Brand Compatibility: All impact drivers and drill drivers
• Case: Customizable, PACKOUT Organizer compatible
• Dimensions: 10.31" W × 12.4" H × 1.5" D
• Weight: 2.3 lb
• UPC: 045242749331
• MPN: 48-32-4098

Frequently Asked Questions

What is the difference between Shockwave Impact Duty bits and standard screwdriver bits?
Standard screwdriver bits are designed for use with drill drivers and hand tools where torque is applied gradually and continuously. Impact drivers deliver rotational torque in rapid, high-energy hammer bursts — standard bits lack the flex zone needed to absorb these impacts and will crack or shatter at the shank. Shockwave Impact Duty bits use a SHOCKZONE shank — a zone of controlled elasticity that absorbs the peak torque of each impact pulse and redirects it along the bit rather than concentrating stress at a single failure point. For regular impact driver use, always use impact-rated bits.

What bit types and drive sizes are included in the 75-piece set?
The 48-32-4098 set includes a mix of screwdriver bits (Phillips, Torx, square/Robertson, flat, and similar drive types), nut drivers, and twist drill bits across common sizes. Milwaukee does not publish a complete itemized list in the primary product spec, but the set covers the most frequently used fastener drive sizes and drill bit sizes for general construction, assembly, and fastening work. Review the case insert image for the complete contents breakdown before purchasing if you need specific sizes confirmed.

Does the case actually fit inside a PACKOUT Organizer?
Yes — the accessory case is specifically designed to fit inside Milwaukee PACKOUT Organizers (including the Low-Profile Organizer 48-22-8431 and the Deep Organizer 48-22-8432). The case itself is customizable, allowing you to rearrange the bit layout within the case to suit your workflow. When stored in a PACKOUT Organizer, the case integrates with the PACKOUT Modular Storage System for transport and jobsite organization.

Can these bits be used with any brand of impact driver, or only Milwaukee?
The 1/4" hex shank is the universal standard for impact drivers and drill drivers across all brands. Shockwave Impact Duty bits are compatible with any impact driver or drill driver that accepts a standard 1/4" hex bit — DeWalt, Makita, Bosch, Ridgid, and other brands included. The SHOCKZONE and Wear Guard technology is built into the bit itself and performs independently of the driver brand.