About This

• [High Precision Thread Identification]Quickly measure and identify 13 common bolt sizes from N0.5–N0.12 and 1/4"–3/4", with 11 thread pitches ranging from 40 TPI to 10 TPI. Ensures accurate sizing and avoids costly mistakes.
• [Removable Taper Gauge & Laser Etched Scale]Comes with a detachable taper gauge to measure hole diameters from 1/32" to 1/2". Laser-etched inch markings are durable, easy to read, and won’t fade over time.
• [Stainless Steel 12" Combination Square]The multi-functional square features a precision-machined stainless steel ruler, adjustable head, integrated 45°/90° angles, built-in spirit level and scribing pin — perfect for layout, depth, and angle checks.
• [Portable & Rugged Storage]Thread gauge is CNC-machined, rust-resistant, and weighs only 120g. Comes with a premium leather pocket for compact storage and daily carry. Combination square includes a lockable ruler for precise work.
• [Ideal for Professionals & DIYers]Designed for carpenters, architects, engineers, mechanics, and hobbyists. This all-in-one measuring combo simplifies your workspace and boosts measuring efficiency across metal, wood, and plastic tasks.