Description
Features:
- Sutton Tools Heavy Duty Cobalt jobber drills are industrial quality for drilling materials that have high hardness and tensile strength such as cast iron, bronze, hardened steel & stainless steel. These drill bits feature a thick core for increased rigidity in hard materials.
Technical Data:
- Diameter d1 (mm): 7.94
- Diameter d1 (inch): 5/16
- Length l1 (mm): 114
- Length l2 (mm): 81
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