Precision Machinist Blocks Set Square Gage Tool 1 Inch x 2 Inch x 3 Inch Silver

This precision 1-2-3 machinist blocks set is ideal for professionals and hobbyists engaged in setup, layout, and inspection work on various machines including mills, drill presses, and CNC machines.

• Enables accurate square alignment checking on tables and band saws
• Facilitates precise calibration of fence cursors
• Ensures parts are square before welding or assembly
• Allows inspection of inside angles for 90-degree accuracy
• Offsets table or mill from vice for through-machining
• Features a 23-hole design with 5 3/8" 16UNC threaded holes and 18 untapped holes
• Consists of no moving parts for reliability

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

• Qty: 2 or 4 × 1-2-3 blocks as per your selection