A 1-2-3 block is an essential layout tool for both metalworking and woodworking. The block measures exactly 1 inch in thickness, 2 inches in width, and 3 inches in length, making it a reliable reference for precision layout work.

Supples in matched and numbered pairs, these V-Blocks are manufactured from high quality castings properly seasoned against distortion and are accurately machined square and parallel.

This black granite precision tool room surface plate has an accuracy rating of . 0001” and will last for years with almost zero maintenance.

Slotted cast iron Machine finish Dimensions: Side 1, 3 slots, 5. 00" x 0.

Accurate, quick setup for Blades, Bits, Fences and more. Blue Anodized finish for increased durability.

This 15 piece standard set of Precision Setup Blocks allows for accurate, quick setup for Blades, Bits, Fences and more. The Blue Anodized finish is for increased durability.

Supples in matched and numbered pairs, these V-Blocks are manufactured from high quality castings properly seasoned against distortion and are accurately machined square and parallel.

Cast iron Surface ground No slots Heavily reinforced Size: 3" x 3" x 3".

Supples in matched and numbered pairs, these V-Blocks are manufactured from high quality castings properly seasoned against distortion and are accurately machined square and parallel Overall dimensions: 5. 00"L x 3.

All gauge block sets are assigned serial numbers and are accompanied with a certificate of inspection listing the deviation for each block. Each gauge block set meets or exceeds federal specification GGG-G-15C.