Kreg KMA3225 Shelf-Pin Jig 1/4-Inch (6 mm) – Precision Drill Guide for Straight Holes

Overview

The Kreg KMA3225 Shelf-Pin Jig is designed for woodworkers who want repeatable, neat shelf pin holes. With six precisely located holes spaced at 1 1/4 inch increments, you can set up wobble-free shelves with consistent spacing.

Built around a sturdy drill-guide, this kit uses hardened-steel guides that withstand regular use, helping you drill accurate holes every time. The 32 mm system makes it easy to align holes for hinges and drawer slides, turning a simple drilling task into a precise step in your project.

What you get

• Kreg KMA3225 shelf-pin jig
• 1/4-inch drill bit
• Stop collar
• Sample pack of 1/4-inch shelf pins
• Second shelf-pin jig for larger spaces

Key benefits you might notice

• Accurate hole placement reduces misalignment during assembly
• Durable hardened-steel guides support clean, repeatable drilling
• 32 mm system ensures consistent spacing for hinges and drawer slides
• Expandable with a second jig for wider projects

Whether you’re updating a cabinet, building a bookcase, or installing adjustable shelves, this kit helps you approach each hole with intention. The look and feel of crisp, straight holes can enhance overall alignment and ease future adjustments. While results may vary by technique and material, many users appreciate the reliability of a dedicated drilling guide in their shop.

Tips for best results

• Clamp your workpiece and mark centerlines for alignment
• Double-check hole spacing against hinges or drawer slides

The tactile quality of the kit—metal against wood and the weight of the guides—speaks to the precision woodworkers expect. The included stop collar helps you maintain consistent drilling depth, enabling reproducible holes across pieces with similar results.

Who is it for

Ideal for cabinet builders, hobbyists, and DIY renovators seeking clean, repeatable shelf hole layouts without deviations. This jig makes it easier to plan and execute shelf configurations that align with hinges and slides, while allowing room to expand with additional jigs when needed.