80Pcs Thread Checker, Aluminium Nut and Bolt Gauge Set 41 Metric & 39 Imperial Sizes, Aviation Aluminium, Triple Reading System, Covers Rare Custom Foam Storage Case

Complete 80-Piece Kit: Features 41 metric and 39 imperial nut and bolt thread checkers. Covers all common sizes to help mechanics and DIYers quickly identify screws and improve project efficiency. Resistant Aviation Aluminium: Crafted from wear-resistant aviation aluminium for long-lasting accuracy. Each gauge has laser-etched markings on both sides to ensure numbers remain highly visible over time. Extended Size Coverage: Supports precision micro screws and includes rare sizes often missing from standard sets, such as the M12x1.75 coarse thread, offering superior versatility for special tasks Triple Identification System: Cross-check sizes instantly with physical gauges, foam case labels, and a colour-coded design (Blue for Imperial, Red for Metric) for zero-error matching. Custom Foam Storage Case: Comes in a compact, portable black storage box with dedicated slots. Keeps your gauges securely organised and prevents tools from getting lost in the workshop.