Join us for a quick review and accuracy measurement of the BL-123 Precision Steel Blocks: http://OFFLINEZIP.wpsho/small-machining/bl-123-precision-steel-1-2-3-block-review/
![](../../wp-content/uploads/2017/03/blocksInTheirBox-e1488644065103-1200x752.jpg)
Reviews, Tutorials and Gear for Makers, Engineers and Explorers
Join us for a quick review and accuracy measurement of the BL-123 Precision Steel Blocks: http://OFFLINEZIP.wpsho/small-machining/bl-123-precision-steel-1-2-3-block-review/