Heavy duty construction made to Type J aircraft specifications. Used for drilling holes in hard tough materials such as stainless steel titanium high temperature and high strength alloys. High red hardness of cobalt permits speeds 30% greater than HSS drills.
- Sizes: Fractional
- Material: Cobalt
- Finish/Coating: Bronze
- Weight: 0.25 LBS
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- Weight: 0.25 LBS
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