Combo of Thread Pitch Gauge & 4" (100 mm) Brass Vernier Gauge measuring tools

• Essential 2-in-1 Measurement Combo: This professional-grade set is a critical addition to any machinist's or hobbyist’s toolkit. Combining a 51-Blade Master Thread Pitch Gauge with a 4" (100 mm) Solid Brass Vernier Gauge, it provides a complete solution for fastener identification and precision measuring.
• 51-Blade Master Thread Gauge: The ultimate tool for identifying the exact pitch of bolts, screws, and tapped holes.
• Covers both 55° British Standard Whitworth (BSW) and 60° Metric standards.
• Each leaf features accurately stamped thread profiles, allowing for precise verification of both internal and external threads.
• 4" (100 mm) Solid Brass Vernier Gauge: Crafted from premium solid brass, this sliding gauge offers a professional aesthetic paired with high-performance functionality.
• Non-Magnetic & Rust-proof: Safe for use around sensitive magnetic components and highly resistant to corrosion.
• Dual Measurement: The vernier design allows for the accurate measurement of both Inside (ID) and Outside (OD) dimensions of any object.
• Ultra-Precision & Effortless Operation: The brass gauge features a high-tolerance sliding mechanism for smooth, friction-free movement. Its deeply etched markings are high-contrast and easy to read, reducing the risk of errors during inspection.
• Industrial Grade Durability: The thread pitch gauge is manufactured from hardened alloy steel to ensure the thread profiles remain sharp and accurate through years of use. The solid brass construction of the caliper provides lifetime durability and a non-marring surface.
• Compact & Portable: Covering three major standards (Metric, BSW, and Imperial), this combo is designed to be pocket-friendly. It fits effortlessly into a tool apron or shirt pocket for instant access on the shop floor.
• Versatile Workshop Utility: This kit is indispensable for automotive repair, metal fabrication, jewelry making, and general engineering. From selecting the correct replacement bolt to measuring delicate clearances, this combo simplifies every precision task.

Dispatch Time: 1–2 business days
International Delivery: 5–12 business days (location-wise)
Tracking: End-to-end international tracking available
Packaging: Shockproof & secure export packaging
Customs/Duties: May apply based on destination country
Carrier: DHL / FedEx / UPS (depending on region)

Warranty: 6–12 months (manufacturing defects only)
Returns: Accepted for defective, damaged, or incorrect items
Return Window: 7 days from delivery
Replacement: Free replacement for eligible claims
Process: Email support with product video/photos
Note: Used/damaged by customer items not returnable

Read the user manual before first use

Wear safety gloves & eye protection when required

Keep away from children

Do not overload or misuse the product

Store in a dry, moisture-free environment

Clean tools after use to maintain performance