Gage Block 1-2-3 Blocks Precision Tool Square Setup Layout Inspection Silver 1 x 2 x 3 Inch

The 1-2-3 Blocks Precision Gage Set is an essential tool for machinists and metalworkers, designed for setup, layout, and inspection tasks across various machines. It allows for precise verification of angles and alignment, making it ideal for pre-welding and pre-assembly inspections.

• Hardened and machined on all sides for accuracy
• 23-hole design with 5 3/8" 16UNC threaded holes and 18 untapped holes for mounting
• Construction with no moving parts
• Suitable for setup, layout, inspection, and alignment verification tasks
• For checking inside angles and square accuracy

• Material: Hardened 45# Steel
• Hardness: HRC 48-58
• Dimension: Approx. 1" x 2" x 3" (L x W x H) / 2.5cm x 5cm x 7.5cm
• 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