Industrial Grade High Speed Steel black oxide jobber’s length metric drill bits for general purpose drilling. Drill bits are cutting tools used to make holes in a range of materials using machines such as handheld portable drills, machining centers and lathes. Gyros offer a full line of drill bits and sets.
- Black oxide coated for greater wear resistance
- Size 7.9 mm, decimal equivalent 0.3110
- Flute length is 81 mm
- Overall length is 114 mm
- 118° point