52-646-400-0 Dial Indicator Bore Gage Kit, 1.4-6 in

Key features

• Wide Measuring Range & Deep Reach Accurately measure internal bores from 1.4″ to 6.0″ (≈35-160 mm) with up to 9.5″ depth, ideal for engine cylinders, sleeves, molds & more
• High Precision & Resolution Delivers a tight 0.0005″ (or 0.01 mm) graduation, allowing you to detect slight deviations during machining or rebuild work. Great for engine rebore, automotive & engineering applications
• Durable Carbide Anvils & Self-Centering Design Wear-resistant carbide tips + self-centering mechanism maintain accuracy even after repeated use. Built to resist wear and ensure consistency
• Ergonomic & Readable With an insulated grip and easy-to-read dial face, this bore gage offers comfort & clarity during long measurement sessions. Case & extension holder included for protection and storage
• Complete Kit for Workshop & Field Use Comes packaged with extension holder, fitted case, and all necessary components so you can take this precision tool wherever needed—whether in the shop, at job site, or in the field. Easy to pack, protect & carry

Free shipping included. 30-day hassle-free returns.