Gage Block Set Hardened 45 Steel 1 x 2 x 3 Inch Silver

The 1-2-3 Blocks Precision Gage Set is an essential tool for machinists and metalworkers, ideal for setup, layout, and inspection tasks in various workshop environments. Perfect for use with milling machines, drill presses, grinders, CNC machines, and band saws, these blocks help ensure accuracy in verifying angles and alignment.

• Hardened and machined on all sides for precision
• 23-hole design featuring 5 3/8" 16UNC threaded holes and 18 untapped holes for versatile mounting options
• Constructed with no moving parts for durability
• Designed for setup, layout, inspection, and alignment verification
• Effective 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)
• 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