300mm Combination Square Precision Ruler – Dual Scale

This 300mm precision ruler is designed for use with combination square sets, while also functioning perfectly as a standalone measuring tool.

The blade features a 2.15mm central slot, allowing easy mounting and secure positioning of square heads, protractors, and centre heads when used as part of a combination square.

Key Features:

• Length: 300mm / 12inch
• Material: Stainless Steel
• Dual-purpose design: Suitable for combination square sets or independent use
• Precision slot: 2.15mm slot for mounting square and protractor heads
• Dual-scale graduations:
  • Side A: 1mm metric & 1/64" imperial increments
  • Side B: 0.5mm metric & 1/32" imperial increments