Steel 2-4-6 Blocks 52-439-246-0

Features:
• 2-4-6 Blocks.

• Parallelism within .0003″

• Dimensional Accuracy: .001″

• Squareness within .0003″ per inch.

• Block hardened to 56—60 RC.

• Flatness within .0002″ per inch.

• Matched pairs measure 2″x4″x6″.

• Price per pair