Square Tenon Drill Bit Set CNC-Milled Carbon Steel
High Quality
Free US Shipping
Hassle Free Returns
Clean square tenon holes with less rework and precise cuts
Create precise mortise holes in wood and wood-based materials — CNC-milled edges for consistent results, chip removal reduces friction and resistance
Why is this Square Tenon Drill Set perfect for you
✔ Sharp cutting edge ensures clean cuts: The carbon steel construction stays sturdy and maintains sharpness for consistently clean cuts even with regular use, reducing the need for repeated work and ensuring high-quality results.
✔ Precise hole contour with CNC milling: CNC-machined cutting surfaces provide smooth and exact mortise holes, minimizing rework and ensuring each hole meets precise specifications for furniture and cabinetry joints.
✔ Faster drilling with efficient chip removal: Chip removal technology reduces cutting resistance and friction, allowing smoother and quicker drilling through wood materials, enhancing operational efficiency.
Specifications
Material: Carbon steel
Manufacturing: CNC-milled cutting surfaces
Design: Chip removal for reduced cutting resistance
Usage: Wood and wood-based materials
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.