Cobalt HSS drills are extremely hard and provide superior performance and increased tool life especially in stainless steel and high tensile steel.
- 4.5 x 185mm HSS Cobalt Extra Deep Hole Drill
- HSS-Co5 (Cobalt) Extra Deep Hole Drills
- DIN1869
- HSS-Co5 (Cobalt), 130º UX Point, 40º Helix Parabolic.
![BORDO DEEP HOLE DRILL BIT METRIC 4.5mm [2503-4.50X185]](https://www.ajaxfasteners.com.fj/wp-content/uploads/2023/10/BOR-2503-4.50X185.jpg)






