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GRENPRO

3" Torx Bit Set 14pc (TT7-TT40), S2 Steel Magnetic Screwdriver Bits

✅ In stock ⭐ Lowest price we've tracked 📉 Price recently dropped
B
Grade
👍 Good Deal
63.34/100
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.
$12.99
Listed $13.71
Save $0.72 5% OFF
Analysis Confidence 55%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 29, 2026 3:20 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

👍 Good Deal
  • 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
  • 💰At 8% off its standard going rate, this offer delivers clear value for the money.
  • 🏷️The listed retail price is trimmed by 5% at checkout.
  • 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
  • 📈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 9.04/28
Recent Value 8.3/22
Market Standing 16/20
Deal Strength 20/20
Momentum 10/10

📝 Product Overview

🏪 Sold by GREN PRO
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓GRENPRO 3” long 14 pcs tamper proof torx bit set: TT7, TT8, TT9, TT10, TT15, TT20*2, TT25*2, TT27, TT30, TT35, TT40. 1/4 impact driver bit set with hole
✓GRENPRO impact security torx socket bit set 14 pcs with case. Torsion zone to absorb torque peaks to avoid breakage. 15 times life expectancy versus standard bits. For impact driver, drill and screwdriver
✓Magnetic star screwdriver bits set helps you easy pick up screws. The magnetism doesn’t decay after multiple uses,no damage to the screw and screwdriver head
✓Black multi-spec hand tool bit kit,CNC machined tip, S2 alloy steel body, hardened core improves bit strength, drills with power and reduces breakage. Externally coated protective cover doubles the anti-rust effect
✓Puntas para taladro are widely used in home repairs, automobiles, woodworking and other screw driving applications

⚙️ Specifications

Brand
GRENPRO
Item Length
3 inches
Material
S2 Alloy Steel
Finish Type
Powder Coated
Number of Pieces
14
Drive System
Torx
Drive Bit Shank Style
1/4" Hex Shank
Bit Compatibilities
impact driver
Brand Name
GRENPRO
Model Number
071045
Unit Count
14 Count
B
$12.99
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