MILWAUKEE Bit Socket: 3/8 in Drive Size, Triple Square Tip, 9 mm Tip Size
The MILWAUKEE Square Bit Socket is a 3/8 in drive size bit socket with a 9 mm tip size and a triple square tip. It features a fixed insert design and has an overall length of 1 29/32 in. This MILWAUKEE-branded socket…
SKU 3G-OTH-309591
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Product Description
The MILWAUKEE Square Bit Socket is a 3/8 in drive size bit socket with a 9 mm tip size and a triple square tip. It features a fixed insert design and has an overall length of 1 29/32 in. This MILWAUKEE-branded socket is identified by manufacturer part number 45-34-1143.
Frequently Asked Questions
What is the MILWAUKEE 45-34-1143 bit socket used for?
The MILWAUKEE 45-34-1143 bit socket is used for driving fasteners with a triple square (XZN) recess, commonly found in European automotive and industrial applications. Its 3/8 in drive size and 9 mm tip make it suitable for precision fastening tasks in tight spaces.
What are the specifications of the MILWAUKEE 45-34-1143 bit socket?
The MILWAUKEE 45-34-1143 bit socket has a 3/8 in drive size, a triple square tip, a 9 mm tip size, and an overall length of 1 29/32 in. It features a fixed insert design and is identified by manufacturer part number 45-34-1143.
Where to buy the MILWAUKEE 45-34-1143 bit socket worldwide?
You can source the MILWAUKEE 45-34-1143 bit socket through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine MILWAUKEE tools for your operations.
How to select the correct MILWAUKEE bit socket for a job?
To select the correct MILWAUKEE bit socket, match the drive size (e.g., 3/8 in) to your ratchet or driver, and the tip size (e.g., 9 mm) to the fastener recess. For triple square fasteners, use a dedicated triple square bit socket like the 45-34-1143 to avoid cam-out and damage.
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3G Electric supplies MILWAUKEE square bit sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













