Screw Size & Drill Bit Chart

Never split a board or strip a screw again. Keep every screw gauge, bolt size and drill bit in your pocket, with the exact pilot hole for the material in front of you, fully offline. WHAT YOU GET - Every screw size: US gauge numbers, wood screws and metric M-sizes with diameters, threads and heads - Material-aware pilot, clearance and countersink sizes for softwood, hardwood, plywood and metal - The full drill-bit chart: fractional, number, letter and metric bits with decimal equivalents - Diameter and thread finder: enter a size and get the nearest screw or bit instantly - Head styles and drive types explained: Phillips, Pozidriv, square, Torx and hex HOW IT WORKS - Pick your screw by gauge, size or type - Choose the material you are driving into - Read the exact pilot, clearance and countersink bit to grab BUILT FOR THE WORKSHOP - Works fully offline, so no signal is needed in the garage or on site - No accounts, no ads, no tracking; everything stays on your device - Fast, native and clutter-free Full access to pilot holes, the complete drill-bit chart and the size finder unlocks with a subscription: choose weekly or yearly, or pay once for lifetime access. Stop guessing and start building. Get the size right the first time. Questions or feedback? Email tphuc.work@gmail.com Terms of Use https://web-levi.web.app/terms Privacy Policy https://web-levi.web.app/privacy-policy