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Hiinny

Impact Allen Wrench Drill Bit Set,20PCS 4" Long Hex Bit Set(Metric & SAE), 1/4" Hex-Shank S2 Steel,Impact Driver Bit Set, Magnetic CNC Tips for Drill & Driver with Storage Box

✅ In stock
F
Grade
💤 Not a Deal
9/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$19.75
Listed $27.06
Save $7.31 27% OFF
Analysis Confidence 59%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 27, 2026 11:25 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The current price sits right around what this item typically fetches.
  • 🏷️A 27% cut from the official retail price adds further appeal.
  • 📉A lower price did appear very recently, suggesting the market may revisit that level before long.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 5/20
Momentum 4/10

📝 Product Overview

🏪 Sold by Hiinny
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓【Comprehensive 20-Piece Set】This Hex Bit Set includes a total of 20 pieces, featuring 10 metric hex bits (1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 5mm, 6mm, 7mm, 8mm) and 10 SAE hex bits (5/64”, 3/32”, 7/64”, 1/8”, 9/64”, 5/32”, 3/16”, 7/32”, 1/4”, 5/16”). Each bit is designed for compatibility with standard 1/4” quick-release hex-shanks, making it a versatile addition to your toolkit. Whether you need to tackle home repairs, automotive projects, or intricate assembly tasks, this set provides the essential sizes to meet your needs.
✓【Extended Length for Enhanced Reach】 Engineered with a 4-inch length, these hex bits are specifically designed to access tight spaces that standard bits might not reach.This extended design allows for improved maneuverability in confined areas, such as engine bays and behind walls.The additional length not only enhances your efficiency during complex tasks but also ensures you can reliably handle various screwdriving applications without compromise.
✓【Innovative Torsion Technology】 Our hex bits feature advanced torsion technology that absorbs high torque peaks, significantly reducing the risk of breakage during heavy-duty use.This design is perfect for impact drivers and high-torque applications, ensuring that you can confidently tackle challenging fastening tasks without worrying about damaging your bits.The 1/4” hex-shank ensures compatibility with most power tools, offering you versatility and reliability in your projects.
✓【Durable Construction for Longevity】 Crafted from premium S2 alloy steel, these hex bits boast a hardened core that enhances their strength and durability. Each bit undergoes CNC machining to ensure precision and performance. Additionally, the manganese phosphate coating provides excellent rust resistance, extending the life of your tools.The reinforced magnetic tips ensure a secure grip on screws, making pickup effortless and reducing the likelihood of slipping during use.
✓【Versatile for a Range of Applications】 This hex bit set is ideal for a wide variety of applications, from home repairs to automotive maintenance and industrial assembly.The set's versatility makes it suitable for DIY enthusiasts and professionals alike.Whether you’re working on electronics, furniture assembly, or machinery maintenance, this hex bit set delivers reliable performance.Plus, our commitment to quality means you can contact us for a 100% refund or replacement if you’re not fully satisfied.

⚙️ Specifications

Brand
Hiinny
Item Length
4 inches
Material
S2 Steel
Finish Type
Phosphate
Number of Pieces
20
Drive System
Hex
Bit Tip Configuration
Magnetic Tip
Bit Set Composition
Bit Set
Drive End Style
Hex Shank
Drive Bit Shank Style
hex shank
Bit Compatibilities
bit holder, drill, impact driver

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