12-1/4" Outside Caliper - General Tools & Instruments

The General Tools & Instruments 12-1/4" Outside Caliper, Model 452-12, is engineered for precise external measurement in demanding automotive and industrial settings. This professional-grade tool provides reliable accuracy for technicians and machinists needing to measure round stock, complex profiles, and transfer dimensions effectively. Its robust construction ensures consistent performance and durability for frequent use in professional workshops and manufacturing facilities.

Key Features

• 12-1/4" Jaw Capacity: Designed to accommodate a broad range of materials and components, including large diameter stock, providing versatility for various projects.
• Hardened and Tempered Bow Springs: Ensures uniform tension across the measurement range, preventing side play and maintaining consistent accuracy.
• Self-Seating Washer and Nut: Facilitates quick and secure adjustments, streamlining workflow and improving efficiency during critical measurement tasks.
• Special Caliper Steel Legs: Constructed from hardened measurement-grade steel points for superior wear resistance and long-term precision.
• Government Specification GGG-C-95: Conforms to rigorous government standards, guaranteeing dependable quality and robust performance under professional conditions.

Applications

This outside caliper is an essential tool for various professional applications, including:

• Measuring Round Stock: Accurately determines the external diameter of shafts, pipes, and other cylindrical objects encountered in automotive repair or industrial fabrication.
• Oddly Shaped Materials: Ideal for precisely capturing the external dimensions of non-standard or irregular components, ensuring fitment and accuracy.
• Transferring Measurements: Reliably transfers dimensions from a workpiece to a rule or other measuring device, crucial for setup and layout in machining and fabrication.
• Machining Operations: Supports setup and inspection tasks by providing accurate external measurements of machined parts to ensure adherence to specifications.
• Quality Control and Inspection: Verifies part dimensions to maintain adherence to engineering specifications for components across various industries.

Specifications

• Manufacturer: General Tools & Instruments
• Model Number: 452-12
• Jaw Capacity: 12-1/4 inches
• Leg Length: 12-3/4 inches
• Material: Special caliper steel with hardened measurement points
• Standards: Conforms to government specifications GGG-C-95