Criterion DBL-203 Boring Head with 1-inch Straight Shank

  
The Criterion DBL-203 Boring Head is a toolholding product used in metalworking and manufacturing. It features a 1-inch straight shank and is designed for use with adapters and holders.

The brand of the product is Criterion, a well-known name in the industry. The product is likely used for precision boring operations and is compatible with CNC machines.