Ensure precise hole measurements with this 4-piece small hole gauge set, designed for accurate bore sizing and inspection. Featuring telescoping, full-round spherical tips, these gauges expand smoothly inside holes, allowing for exact internal diameter measurement from 1/8" to 1/2".Crafted from high-quality conductive metal, these durable bore gauges provide long-lasting performance in machining, engineering, and mechanical applications. The knurled handle offers a secure grip, ensuring steady, precise adjustments for professionals and DIY enthusiasts alike. Ideal for toolmakers, machinists, and mechanics, this compact and portable gauge set is a must-have for any precision measurement toolkit. Upgrade your measuring tools with these reliable and easy-to-use small hole gauges today!

Material: Carbon Steel