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TGFTGF 13-Piece Square Drive Bit Set SQ0-SQ4, 4 inch CNC Machined Robertson Driver Bits SQ0,SQ1,SQ2,SQ3,SQ4, S2 Alloy Steel, Magnetic Impact Driver Bits 1/4" Hex Shank with Storage Box

TGFTGF 13-Piece Square Drive Bit Set SQ0-SQ4, 4 inch CNC Machined Robertson Driver Bits SQ0,SQ1,SQ2,SQ3,SQ4, S2 Alloy Steel, Magnetic Impact Driver Bits 1/4" Hex Shank with Storage Box

$13.26 USD
$13.26 USD
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About this item

  • [Industrial-Grade S2 Steel] The Robertson screwdriver bits 4 inch 13 pcs square bit set is made of premium S2 alloy steel, with CNC-machined tips that are hardened and tempered to 59.5-61.5 HRC for exceptional durability. It provides long-lasting performance in heavy-duty professional and DIY applications. The reinforced torsion zone absorbs peak impact torque to prevent breakage and stripping.
  • [Complete 13-Piece Assortment] This comprehensive square bit set includes SQ0(2pcs), SQ1(2pcs), SQ2 (5pcs), SQ3 (2pcs), and SQ4 (2pcs). Having 5 of the most commonly used SQ2 to ensure you're prepared for repetitive tasks. This full range covers all standard Robertson screws for furniture assembly, automotive, and machinery repairs.
  • [Magnetic Impact Drill Bits] Designed with a strong magnetic tip, these square drive bits securely grip screws to prevent frustrating drops and slips during operation. This feature significantly improves efficiency and control, allowing for smooth, one-handed operation even when working in tight spaces or overhead angles. Precision CNC machined tips ensure a perfect, snug fit with square drive screws, significantly minimizing cam-out and screw damage.
  • [Optimized 4-Inch Length] Measuring 4 inches (100mm), these Robertson driver bits offer the ideal reach for accessing recessed fasteners while maintaining stability. The extended length provides better accessibility and visibility compared to standard short bits, making them versatile for a wide variety of construction and repair tasks.
  • [Where to use the Robertson Square Bits] It is especially designed for woodworking projects, where square drive screws provide superior holding power and reduce stripping. These black phosphating Robertson bits set 4 inch are also ideal for furniture assembly, deck building, cabinet installation, general construction and home repairs. This versatile square screwdriver bits set square is an essential addition to any toolbox.
  • [Quality Assurance] TGFTGF stands behind the quality of our Square Screwdriver Bit Set. We rigorously test our S2 alloy steel square head bits to ensure they meet high standards for hardness and magnetic retention. If you encounter any issues, our dedicated support team is ready to help, guaranteeing you professional-grade tools for every project.

Overview

  • Brand: TGFTGF
  • Item Length: 2 inches
  • Material: S2 Steel
  • Finish Type: Black Phosphating
  • Number of Pieces: 13

Low stock: 10 left

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Reviews

  • ⭐⭐⭐⭐⭐

    Michael Turner — Chicago, Illinois

    GarageNest has a practical selection of tools and vehicle-care supplies. The items I ordered were easy to understand, useful for regular maintenance, and simple to organize in my garage. Everything fit naturally into the way I already take care of my vehicle.

  • ⭐⭐⭐⭐⭐

    Daniel Foster — Austin, Texas

    I found several useful garage essentials without having to search through unrelated products. The descriptions made it easier to compare the options, and the tools have been convenient for routine checks and small maintenance projects around the garage.

  • ⭐⭐⭐⭐⭐

    Lauren Mitchell — Denver, Colorado

    I like that the products feel practical without being overly complicated. I picked up a few items for cleaning, inspection, and basic vehicle care, and they have helped make my garage setup more organized and my maintenance routine easier to manage.

  • ⭐⭐⭐⭐⭐

    Jason Reed — Portland, Oregon

    The supplies I ordered fit well into my usual vehicle-care routine. They were straightforward to use, easy to store, and helpful for keeping frequently used tools and maintenance items ready whenever I need them.

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FAQ

What types of products does GarageNest sell?

GarageNest offers automotive maintenance tools, diagnostic equipment, battery accessories, lifting supplies, tire service tools, detailing products, garage organizers, work lights, and workshop safety essentials.

How much does shipping cost?

We generally charge a flat shipping fee of $6.90 per order. Any applicable shipping charge will be displayed at checkout before payment is completed.

How long does order processing take?

Orders are generally processed within 1–3 business days, Monday through Friday, excluding public holidays. Processing may take up to 5 business days during busy periods.

How long will delivery take?

Estimated delivery within the United States is 5–10 business days after processing. International delivery generally takes 10–20 business days. Delivery times are estimates and may vary.

How can I track my order?

Tracking information will be sent to the email address used during checkout when it becomes available. Tracking updates may take approximately 2–5 business days to appear after a shipping label is created.

Can I change or cancel my order?

Please contact us as soon as possible. Orders may be eligible for cancellation or modification within 12 hours only if processing or fulfillment has not started. Changes cannot be guaranteed.

What is your return policy?

Eligible unused and uninstalled products may generally be returned within 30 days of delivery. Products must include their original packaging, components, manuals, and accessories. Prior return authorization is required.

What should I do if my item arrives damaged, defective, or incorrect?

Contact us within 7 days of delivery and include your order number, a description of the issue, and clear photos of the product, packaging, and shipping label. Please keep all original materials until we provide instructions.

How do I know whether a product is compatible with my vehicle?

Review the product description, dimensions, part numbers, voltage requirements, installation details, and compatibility notes before ordering. Compatibility may vary by make, model, year, trim, engine, and previous vehicle modifications.

How can I contact GarageNest customer support?

Email us at livguevictfeit@gmail.com. Please include your order number when your question relates to a purchase. We generally respond within 1–2 business days, Monday through Friday.

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