Precision Machinist Blocks Set Silver 1 Inch x 2 Inch x 3 Inch Hardened Steel for Setup Layout Inspection

A set of precision 1-2-3 machinist blocks for setup and inspection work. Ideal for use on mills, drill presses, and other machinery.

• Checks square alignment on tables and band saws
• Calibrates fence cursors with precise width
• Verifies parts are square before welding or assembly
• Inspects inside angles for 90-degree accuracy
• Offsets table or mill from vice for through-machining
• Features 23-hole design with threaded and untapped holes
• No moving parts for durability

• Material: Hardened steel
• Dimension: approx. 1" × 2" × 3"
• Height accuracy: 0.0002"
• Parallelism accuracy: 0.0002"
• Hardness: HRC 48–58
• Shape: Square

• Qty: 2 or 4 blocks as per your selection