3D Printed Drill Guide Jig – 45° & 90° Bit Alignment Tool

Drill Straight & True Every Time

Whether you're a seasoned woodworker or a weekend DIY enthusiast, getting a perfectly aligned hole can make or break a project. This 3D Printed Drill Guide Jig is your compact, pocket-sized solution for precise 45° and 90° drilling — every single time. Made in Mainland China from durable PETG and PLA materials, it delivers professional-grade results without the bulk of a full-sized drill press.

Key Features

• V-Groove Design: The built-in v-groove ensures a secure, wobble-free grip on flat and irregular wood surfaces, keeping your drill perfectly positioned before and during each cut.
• Dual-Angle Drilling: Supports both 45° and 90° angles, giving you the flexibility to tackle a wide variety of joinery, shelf-building, and framing tasks with a single tool.
• Wide Drill Size Compatibility: Accommodates drill bit sizes from M3 to M10, making it compatible with most standard drill bits for wood, dowels, and fasteners.
• 3D Printed PETG/PLA Construction: Engineered from high-quality 3D printed PETG material — lightweight yet tough, resistant to warping, and built for lasting workshop performance.
• Pocket-Sized & Portable: Slim enough to slip into your tool belt or apron pocket, this guide is always on hand whether you're in the shop, on the job site, or tackling a home improvement project.
• Multi-Pack Options: Available in quantities from 1 to 20 — stock up for your entire crew or keep a spare in every tool bag.

Specifications

• Material: PETG / PLA (3D Printed)
• Supported Angles: 45° and 90°
• Compatible Drill Sizes: M3 – M10
• Country of Origin: Made in Mainland China

What's Included

• 1–20 × 3D Printed Drill Guide Alignment Jig (quantity as selected)

Please Note

• Product images are for illustration purposes; please refer to the written specifications for exact dimensions.
• Allow ±5–10 mm variance due to manual measurement.
• Actual colour may vary slightly from images due to monitor display differences.

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For more guidance on safe workshop tool use and woodworking best practices, visit the OSHA Woodworking Safety Resource.

Frequently Asked Questions

Q: What drill bit sizes does this 3D printed drill guide jig support?

A: The drill guide jig is compatible with drill bit sizes ranging from M3 to M10, covering the most commonly used sizes for woodworking, dowel joinery, and general DIY projects.

Q: Can this drill alignment jig be used on curved or irregular wood surfaces?

A: Yes! The v-groove channel on the base of the jig is specifically designed to grip both flat and uneven or rounded surfaces securely, keeping your drill bit perfectly aligned even on irregular workpieces.

Q: Is this drill guide durable enough for regular workshop use?

A: Absolutely. The jig is 3D printed from high-quality PETG material, which is known for its strength, lightweight nature, and resistance to warping — making it well-suited for repeated use in both home workshops and professional settings.

Q: How many jigs should I order?

A: That depends on your needs! Single units are great for personal use, while multi-packs (up to 20) are ideal for teams, classrooms, trade kits, or keeping spares in multiple tool bags. The value increases significantly with larger quantities.