78-Piece Impact Socket Extension Set, 1/4", 3/8" & 1/2" Drive, Includes Socket Adapters, Ratchet Extension Bars, Swivel Joints, Couplers & 57 Impact Bits

★★★★★ 4.9 43 reviews

$34.99
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$34.99
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Free shipping Free 30-day returns

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Product details

Management number 211779361 Release Date 2026/04/04 List Price $14.00 Model Number 211779361
Category
  • PREMIUM MATERIAL & BUILD: Made from tough Chrome Vanadium Steel with a corrosion-resistant black phosphate finish, this 78-piece impact extension set is built to last. All bits are crafted from high-strength S2 steel for reliable performance under heavy torque—perfect for mechanics, technicians, and serious DIYers.
  • 57 IMPACT BITS : Get everything in one go: 57 impact-rated bits in 1/4" and 5/16" sizes—Slotted, Phillips, Pozidriv, Hex, Torx, and more. Whether you’re repairing electronics, working on vehicles, or tackling industrial bolts, these S2 steel bits offer true extension set flexibility.
  • EXTENSIONS, ADAPTERS & COUPLERS FOR EVERY ANGLE: Includes 8 socket extensions (1/4", 3/8", 1/2" drives in 3", 6", and 10" lengths), 4 impact socket adapters, 3 universal joints, and 3 couplers—everything you expect in a socket extension set or ratchet extension set. Perfect for tight spots, changing drive sizes, and converting screwdriver bits. Plus, 3 bonus hex-to-drive adapters let your drill handle sockets like a pro.
  • EASY IDENTIFICATION & EFFICIENT WORKFLOW: All extensions, adapters, and bits are clearly size-marked, so you can quickly find the right tool. Whether it’s a 3/8 extension set or a socket adapter set, you’ll spend less time searching and more time getting the job done.
  • HEAVY-DUTY STORAGE CASE: The blow-molded carrying case keeps all 78 pieces securely in place for organized storage and effortless portability. KOOPOOL tools exceed ANSI standards, ensuring quality and reliability on every job.

Brand Name KOOPOOL
Unit Count 1.0 Count
Item Length 11.03 Inches
Drive System Square
Finish Types corrosion-resistant black phosphate finish
Manufacturer KOOPOOL
Model Number NP99240138
Material Type Chrome Vanadium Steel, S2 Steel
Item Type Name 79 Pieces Extension Bar Set
Number of Pieces 78
Bit Compatibilities Slotted, Phillips, Pozidriv, Hex, Torx
Drive Bit Shank Style Hex

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4.9 out of 5
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43 ratings | 18 reviews
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