If you work on vehicles or engines, this is one tool set you’ll want in your collection. The NEIKO 10057A XZN Triple Square Bit Set is now at its lowest price ever — just $39.20 (was $48.97), saving you 20% for a limited time. This 20 piece set covers every size from 4mm to 18mm, and each bit is precision machined for tight fits on tamperproof and non-tamperproof fasteners. Perfect for mechanics, DIYers, and anyone who works on European cars, engines, or machinery that uses triple square bolts. This post contains affiliate links, which means I may earn a small commission if you buy through them—at no extra cost to you. It helps keep the tool deals coming, so thanks for your support! Prices valid at time of posting but are subject to change at anytime.

👉 Get the NEIKO 20 Piece Triple Square Bit Set for $39.20 (Save 20% Today)

💲Final Price Breakdown:

Regular Price: $48.97
Now: $39.20
You Save: $9.77 (20% off)

⚙️ Why You’ll Want This in Your Tool Chest

Triple square fasteners are common in German and European vehicles like Audi, VW, BMW, and Mercedes. Having a high quality triple square bit set makes your repair work smoother, faster, and less frustrating. The NEIKO 10057Ais built for serious torque and precision — ideal for engine work, cylinder heads, drive shafts, and tamperproof bolts.

With S2 alloy steel bits and chrome vanadium sockets, you’re getting a professional-grade set that holds up to constant use without rounding off or slipping. The extra-long 4 inch reach also means you can finally get into those tight spots without fighting your tools.

🔧 Features

Triple square socket set: Includes 20 precisely machined bits designed for tamperproof nuts, cylinder head bolts, and engine fasteners.
Extra long reach: 4 inch length allows access to deep, hard-to-reach bolts with ease.
Heavy duty construction: Premium S2 alloy steel resists wear and provides durability, while chrome vanadium sockets deliver high torque with a corrosion-resistant mirror finish.
Precision machining: Chamfered ends fit smoothly into fasteners, reducing wear and preventing damage to bolts and tools.
Complete size range: Includes both standard and tamperproof bits from 4mm to 18mm, with 1/4", 3/8", and 1/2" drives.
Organized storage: Comes in a sturdy plastic case for easy carrying and organization.

This NEIKO 20 piece set gives you the strength, reach, and reliability every mechanic needs for tough fasteners. At $39.20, it’s an incredible value for the quality you’re getting — and it’s the lowest price ever.

🕒 Deal is limited time only, so grab it before the price goes back up.

👉 Shop the NEIKO 10057A Triple Square Bit Set for $39.20 Before It’s Gone

Do you use triple square bits often in your projects, or would this be your first set? Let me know in the comments!

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