Gage Block Silver 1 Inch x 2 Inch x 3 Inch Precision Tool for Setup Layout Inspection

123 blocks are precision tools for machinists and metalworkers. They assist in setup, layout, and inspection tasks.

• Hardened and machined for accuracy
• 23-hole design with threaded and untapped holes
• No moving parts for durability
• Ideal for inspection and alignment verification
• Checks inside angles and square accuracy

• Material: 45# Steel
• Hardness: HRC 48-58
• Dimension: Approx. 1" x 2" x 3"
• Height Accuracy: 0.0002"
• Parallelism Accuracy: 0.0002"
• Shape: Square
• Type: Gage Block

• Qty: 2 or 4 x 1-2-3 Blocks as per your selection