Screw Size Chart and Drill Bit Gauge Laser Etched in 6061 Aluminum Pilot Hole Guide for Screws Four Through Fourteen With Tapered and Straight Bits for Softwood and Hardwood Includes a Fifteen Centimeter and Six Inch Ruler
✔️ Pack of 1 with dual taper/straight bits and rulers for pilots
A precise, laser etched screw size chart and drill gauge built from aerospace 6061 aluminum. This handy pilot hole guide helps woodworkers select the right hole size for #4 through #14 screws, with separate softwood and hardwood references. It features a dual-scale edge that combines metric and fractional measurements for quick reference, plus a blue finish for easy visibility.
✅ Laser-etched screw size chart matches #4-#14 screws to fractional-inch pilot holes (softwood left, hardwood right)
✅ Dual drill bit compatibility: tapered bits for countersinking and straight bits for shank clearance
✅ Aerospace 6061 aluminum, 4 mm thick with fade-proof markings (0.157 in)
✅ 15 cm metric scale (150 mm, 5.91 in) and 6 in ruler (152.4 mm) on the edge for quick checks
✅ Fractional-inch pilot hole standardization ensures global drill bit compatibility
✅ Mounting holes for wall or toolbox storage and rounded edges for safety
💡 What is a screw size chart and drill gauge used for in woodworking? This handy tool helps woodworkers pick proper pilot holes and drill bits for clean, secure joints. - Quick reference for pilot hole sizing - Reduces wood splitting and screw stripping - Works with inch and metric references in one tool - Built from durable 6061 aluminum for long life