Drill Guide Self-Centering Aluminum & Hardened Steel Bushings
High Quality
Free US Shipping
Hassle Free Returns
Eliminate crooked drills and inaccurate holes instantly
Achieve accuracy to 0.04 in (≈1 mm), self-centering holes for wood joints — without slipping, re-drilling, or angle errors
Why is this drilling aid perfect for you
✔ Self-centering for precise alignment: The self-centering feature guarantees automatic alignment for straight drill holes without slipping on the wood surface, ensuring precision and reducing errors in wood joint assembly.
✔ Interchangeable hardened steel bushings: Includes quick-adjust steel bushings for various drill diameters, resistant to wear from hard woods and intensive use, providing durability and flexibility for different projects.
✔ Compact, durable aluminum alloy design: Made from durable aluminum alloy sized 2.76 x 2.28 in (70 x 58 mm) to maintain precision over repeated use and fit easily into toolboxes, combining longevity with portability.
Specifications
Material: Aluminum alloy, hardened steel
Dimensions: 2.76 x 2.28 in (70 x 58 mm)
Color options: Red, Blue, Black
Bushing set options: 4-piece or 9-piece sets
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.