Three By Two By One Inch Steel Hardened 123 Blocks Two Pack Pro Grade For Precision Machining And Layout In Woodworking And Metalworking Featuring Five Cross Drilled 3/8-16 UNC Holes For Quick Calibrations And Exact Spacing By WEN

Two-Pack 1-2-3 Inch Hardened Steel Blocks for Precision
✔️ Two 1-2-3 blocks in hardened steel with five 3/8-16 UNC holes

These precision 1-2-3 blocks are hardened steel tools used for quick calibrations, precise spacing, and layout in woodworking and metalworking shops.

✅ Block size: 3 x 2 x 1 inches each
✅ Pack: two 1-2-3 blocks included
✅ Holes: five cross drilled 3/8-16 UNC holes for quick calibrations and spacing
✅ Material: hardened steel for durability and accurate machining
✅ Machining: precisely square to ensure true layout and alignment

💡 What is a pillow block bearing used for in precision setups and layout?

These blocks are handy reference tools to ensure accurate alignment and spacing across jigs, fixtures, and measuring setups.

• Helps maintain parallelism and right angles between components
• Cross drilled holes enable quick mounting and calibrations
• Made from hardened steel for long term shop use
• Two-block pack extends coverage for larger assemblies