These drill bits meet National Aerospace Specification (NAS) 907 Type B. They have a bright finish that is not affected when their cutting edges are resharpened.
+ Add to CartThese drill bits meet National Aerospace Specification (NAS) 907 Type B. They have a TiCN coating that protects them from wear and is harder and more wear-resistant than a TiN coating.
+ Add to CartThese drill bits meet National Aerospace Specification (NAS) 907 Type B. They have a TiCN coating that protects them from wear and is harder and more wear-resistant than a TiN coating.
+ Add to Cart