Reading Double Square For Precision Layout And Machine Alignment Adjustable 4 Inch Blade In Satin Chrome Hardened Steel Blade With Laser Etched 4R Graduations One Eighth One Sixteenth One Thirty Second One Sixty Fourth Built Tough For The Shop

Reading 4-Inch Double Square for Precision Layout, Single
✔️ 4-inch blade with laser-etched 4R graduations and hardened head

The single-unit double square is a precision measuring tool used in metalworking and woodworking shops to lay out right angles and align machinery. It's a handy reference for setup, 90° checks, and marking tasks in machine shops and tool rooms.

✅ 4-inch blade length with chrome-finished surface
✅ Laser-etched 4R graduations: 1/8, 1/16, 1/32, 1/64
✅ Hardened, precision-ground aluminum head for rigidity
✅ Locking knob keeps head fixed for repeatable measurements
✅ Multi-function: try square, depth gauge, height gauge, marking gauge

💡 What is a double square used for in precision layout and machine setup?

This handy tool helps machinists deliver accurate perpendicularity and reliable layout across setups. - Layout and transfer right-angle marks with confidence - Verify 90° references against a surface - Set up machines and fixtures with repeatable measurements - Mark and measure in tight spaces with a compact gauge ✝️