Milwaukee 3/8" Drive SAE FourFlat Hex Bit Socket, 1/8"

Milwaukee 3/8" Drive SAE FourFlat Hex Bit Socket, 1/8"

The Milwaukee 45-34-1040 3/8" Drive SAE FourFlat Hex Bit Socket (1/8") is a precision-machined, anti-roll socket built for durability, access, and control, making it a reliable choice for driving hex fasteners in tight or awkward spaces. Its standout FOUR FLAT™ design prevents rolling and allows wrench compatibility, while the one-piece construction boosts strength and eliminates weak points—because the last thing you want is your bit separating mid-job.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 45-34-1040
• Brand: Milwaukee
• Drive Size: 3/8" Drive
• Bit Size: 1/8" Hex (SAE)
• Product Type: Hex bit socket
• Design: FOUR FLAT™ sides prevent rolling and are wrench-ready
• Construction: One-piece socket design for increased durability and strength
• Profile: Slim design for improved access in tight spaces
• Material: S2 steel construction for long-lasting performance
• Finish: Chrome plated for rust and corrosion resistance
• Markings: Laser-engraved size markings for easy identification
• Durability: Designed to withstand repeated use in demanding applications
• Warranty: Lifetime Guarantee

Ideal For

• Driving 1/4" hex fasteners in automotive and mechanical applications
• Tight workspaces where a slim-profile socket makes the difference
• Users who want anti-roll tools that stay where you put them
• Anyone tired of sockets rolling off the bench like they’ve got somewhere better to be