A collection of drill bits. These are high-speed steel (HSS) drill bits made of steel and coated with titanium trinitride. This provides corrosion res


A collection of drill bits. These are high-speed steel (HSS) drill bits made of steel and coated with titanium trinitride. This provides corrosion resistance and helps the tool keep a sharp edge.


Size: 4432px × 4432px
Photo credit: © Science Photo Library / Alamy / Afripics
License: Licensed
Model Released: No

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