Combination Square Set - Central Tools

The Central Tools 3S503 Combination Square Set is a versatile and precise measurement tool engineered for professional technicians and mechanics in automotive and industrial environments. This comprehensive set provides essential layout and inspection capabilities, combining a robust steel blade with interchangeable heads for square, center, and angle measurements. Designed for durability and accuracy, it is an indispensable addition to any professional toolkit.

Key Features

• Precision 12-inch Steel Blade: Features a fully hardened and tempered steel blade, ensuring long-lasting accuracy and resistance to wear in demanding work conditions.
• Multi-Graduation Scale: The blade is clearly graduated in 8ths, 16ths, 32nds, and 64ths, offering precise readings for a variety of measurement requirements.
• Interchangeable Head System: Includes a square head for checking perpendicularity, a centering head for locating the center of round or irregular stock, and a protractor head for setting and measuring angles.
• Federal Specification Compliance: Manufactured to meet Fed. Spec. GGG-S-656D, guaranteeing adherence to stringent quality and performance standards.
• Professional-Grade Construction: Built to withstand the rigors of daily use in professional shops, providing reliable performance for critical layout and inspection tasks.

Applications

This combination square set is ideal for a broad range of professional applications, including:

• Automotive Maintenance: Perfect for checking component alignment, ensuring parts are square during fabrication, and precision layout work on engine components or chassis.
• Industrial Fabrication: Essential for marking cutting lines, verifying angles on welded assemblies, and accurately laying out hole patterns on metal stock.
• Machining Operations: Used for setting up workpieces on milling machines or lathes, verifying dimensions, and checking the squareness of machined parts.
• General Workshop Use: Facilitates accurate marking, scribing, and angle setting for tasks such as woodworking, equipment assembly, and quality control checks.

Specifications

• Manufacturer: Central Tools
• Model Number: 3S503
• Blade Length: 12 inches
• Included Components:
  • 3S501 - 12" Blade
  • 3S504 - Centering Head
  • 3S505 - Protractor Head
  • 3S507 - Square Head