Square Hole Drill Bit High-Speed Steel Set of 4
High Quality
Free US Shipping
Hassle Free Returns
Perfect square holes made easy with no manual effort
Create flawless square holes effortlessly — durable high-speed steel, smooth chip removal, no clogging during use
Why is this Square Hole Drill Bit perfect for you
✔ Durable solid construction for heavy-duty use: Designed for heavy-duty cuts with high-speed steel material, this drill bit ensures long-lasting durability and performance during demanding woodworking tasks.
✔ Efficient chip removal for cleaner drilling: Engineered to prevent clogging and facilitate faster drilling, it delivers consistently clean cuts and improves operational efficiency.
✔ Versatile and precise for multiple applications: Fits most routers and drilling equipment, suitable for renovation, construction, and decoration, with heat-treated hardness enabling accurate square hole drilling.
Specifications
Material: High-speed steel
Size: 0.25 in, 0.31 in, 0.37 in, 0.50 in
Shank Diameter: 0.75 in round
Length: 8.27 in
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.