Vintage Snap-on 4pc Set 3/8"-3/4" 12-Point SAE Flank Drive Half-Moon Box Wrenches CX2024 CX1820 CX1416 CX1012

Professional-grade vintage Snap-on 4-piece half moon box wrench set featuring the patented Flank Drive system, introduced in 1965. This premium set includes sizes CX2024, CX1820, CX1416, and CX1012, covering ranges from 3/8" to 3/4". The Flank Drive design provides superior grip and prevents rounding of fasteners under high torque conditions. Each wrench features Snap-on's renowned 12-point box end design for precise fitment and durability.

Included in this set:
5/8–3/4"   CX2024   $77.00
9/16–5/8"  CX1820  $67.50
7/16–1/2"  CX1416  $58.25
5/16–3/8"  CX1012  $58.25

Key Specifications
Manufacturer: Snap-on Tools
Series: CX Series Half Moon
Drive Type: Flank Drive System
Point Type: 12-Point
Finish: Chrome
Sizes: 3/8"-3/4" (4 pieces)
Country of Origin: USA

Sold as is. No warranty from the seller. No Returns.

CONDITION NOTE: Used, and in excellent condition overall, but does include the engraved initials of "ERV" from the original owner on each wrench except for CX1012 (see pictures). Wrenches have some light surface scratches and dirt from storage & use (see pictures)! Does not include the original box, or packing materials. See detailed high resolution (zoom-able) pictures to know what you are purchasing.

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Source of product research for this listing was from an AI engine and I cannot be sure that it is 100% accurate. I encourage you to confirm this information with your own research.
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Manufacturer Background
-Snap-on Tools was founded in 1920 in Milwaukee, Wisconsin, by Joseph Johnson and William Seidemann
-The company revolutionized the automotive tool industry with their innovative interchangeable socket concept
-Snap-on has maintained its position as one of America's premier professional tool manufacturers, becoming NASA's exclusive tool supplier for space shuttles during the 1980s
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Age of Item
These wrenches feature the Flank Drive system patented in 1965
. Based on the design and markings, this set likely dates from the late 1960s to early 1970s.

Search Keywords
snap-on tools, flank drive wrench, half moon wrench, vintage tools, mechanic tools, professional tools, SAE wrench set, CX series wrench, automotive tools, 12 point wrench, USA made tools, classic snap-on, box end wrench, chrome wrench, collector tools

NOTE: If you would like to see all the Mechanics Tools that I currently have listed, please check out this eBay Store category now and to watch for more pieces being added over the coming weeks/months: https://www.ebay.com/str/quantumonlinesalesservices/Mechanics-Tools/_i.html?store_cat=34571823011