Miniature Double Square

Miniature Double Square for High Precision Machine Tool Set-Up

• Thumb nut holds 4" scale in secure position end-to-end
• Accurate both inside and outside
  
• Head block 1/2" thick x 1" wide x 2-3/8" long
  
• Made of finest quality ground steel with heavy thick stock
• Blade is hardened and ground for straightness and parallelism
• Flip side graduated in 64ths and 32nds

All six sides of the tool steel head block of this miniature double square are ground accurate, square, and true. Thumb nut holds 4 inch scale in secure position end-to-end. Works great for high precision miniature machine tool set-up and accurate layout work. Head block is 1/2 inch thick x 1 inch wide x 2-3/8 inches long.