PRECISE SHELF SUPPORT HOLES: Achieve accurate 5mm diameter blind holes for shelf supports with the Trend Snappy 5mm Shelf Support Drill Bit Guide. Ensure a secure and sturdy installation. LIP SPUR DESIGN: The lip spur feature on the 5mm HSS drill bit guide ensures clean and precise drilling, preventing any wandering or splintering while creating blind holes. QUICK RELEASE SYSTEM: Compatible with the quick release system, this drill bit guide effortlessly attaches to your existing setup for easy and efficient use with other Trend Snappy tools. OPTIMAL MEASUREMENTS: The drill bit guide has a 9.5mm outer diameter and a 5mm inner diameter. The drilling depth of 12.7mm (1/2 inch) ensures sufficient space for secure placement of shelf supports. VERSATILE APPLICATION: Ideal for use with templates, this Trend Snappy drill bit guide provides consistent and reliable results when drilling 5mm blind holes for various shelf support installations., Manufacturer: trend