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GRENPRO Allen Wrench Drill Bit Set, 22PCS 4-Inch Metric & SAE Impact Bits
✅ In stock
F
Grade
Analysis Confidence
48%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 21, 2026 7:44 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.
- 🏷️The listed retail price is trimmed by 5% at checkout.
- 📉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
1.25/28
Recent Value
0/22
Market Standing
15.59/20
Deal Strength
5/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
GREN PRO
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Complete Hex Bit Set: GrenPRO hex head allen wrench drill bits sets include 11 pcs Metric (1.5 mm, 2 mm, 2.5 mm, 3 mm, 3.5 mm, 4 mm, 5 mm, 5 mm, 6 mm, 7 mm, 8 mm) and 11 pcs SAE (5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 1/4", 5/16") with 1/4" quick release hex-shank, 4" long
✓Enhanced Durability and Longevity: Hex key set features torsion zone to absorb torque peaks to avoid breakage with 15 times life expectancy versus standard bits, designed for impact driver and heavy screw driving
✓Strong Magnetic Design: Impact driver bit set features strong magnetic and high precision where each edge can be accurately locked screws, strengthened magnetic impact bit helps you easy pick up screws and the magnetism doesn't decay after multiple uses
✓Premium Construction Materials: CNC machined tips with S2 alloy steel body and hardened core to increase bit strength and reduce fracture, Manganese Phosphate surface to prevent rust with upgraded orange protective cover for double anti-rust effect
✓Versatile Applications: Hex Bit Socket Set widely used in household maintenance, automobiles, various screw drives, and other tool projects with professional customer service support available
⚙️ Specifications
Brand
GRENPRO
Item Length
4 inches
Material
S2 Steel
Finish Type
Phosphate Coated
Number of Pieces
22
Drive System
Internal Hex
Bit Tip Configuration
Magnetic Tip
Bit Set Composition
Bit Set
Drive End Style
Hex Shank
Drive Bit Shank Style
Hex Shank
Bit Compatibilities
Hex-shaped sockets, Impact drivers
