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GRENPRO 11-Piece Allen Wrench Drill Bit Set, Metric, 4-Inch Impact Hex Bits
✅ In stock
📉 Price recently dropped
D
Grade
Analysis Confidence
55%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 23, 2026 11:31 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰At 8% off its standard going rate, this offer delivers clear value for the money.
- 🏷️The listed retail price is trimmed by 8% at checkout.
- 📉A lower price did appear very recently, suggesting the market may revisit that level before long.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
3.42/28
Recent Value
0/22
Market Standing
18.67/20
Deal Strength
3/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
GREN PRO
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【High-Strength Torsion】Featuring a professional torsion zone that effectively absorbs torque peaks to prevent breakage, this GRENPRO Allen Socket Set is perfectly designed for impact drivers and heavy-duty screw driving tasks, and it delivers 10 times the service life of standard socket bits
✓【11PCS Metric Hex Bit Set】This GRENPRO 11-piece metric hex head allen wrench drill bit set includes complete sizes: 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, two 5mm bits, 6mm, 7mm and 8mm, equipped with a 1/4” quick release hex shank and a uniform 4-inch length, meeting diverse daily installation and maintenance needs
✓【Strong Magnetism】This impact driver bit set combines strong magnetism and high precision, with each edge able to lock screws accurately; the reinforced magnetic design allows you to pick up screws effortlessly, and the magnetism will not weaken or fade even after repeated use. Besides, the 4-inch extended length is longer than standard bits on the market, delivering extra clearance for accessing tight spaces, making the whole set more practical and convenient to use
✓【Premium Durable Construction】Featuring CNC machined tips, an S2 alloy steel body and a hardened core, this bit set boosts overall strength and effectively reduces fracture for enhanced durability; it comes with a Manganese Phosphate surface coating for reliable rust resistance, plus an upgraded orange protective cover that doubles the anti-rust effect
✓【Wide Versatile Application】This hex bit set fits home repair, household maintenance, automotive servicing and all screw driving tasks, meeting daily & professional fastening needs; reliable customer service is always available for your questions
⚙️ Specifications
Brand
GRENPRO
Item Length
4 inches
Material
S2 Steel
Finish Type
Manganese Phosphate
Number of Pieces
11
Drive System
Hex
Drive Bit Shank Style
hex shank
Bit Compatibilities
drill, impact driver
Brand Name
GRENPRO
Number of Items
11
Unit Count
11 Count
