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Silver & Deming drills. Concentrically tightened split point to reduce thrust stress. Cobalt base material with bronze / steam oxidation to improve wear resistance and lubricity. Suitable for ferrous materials.
Tip angle | 118° |
---|---|
Alloy | HSS |
Presentation | Individual |
Type | Regular |
Drill type | Regular |
Rotation | Right |
Shank | Straight |
Overall length | 6" |
Shank diameter | 1/2" |
Cutting length | 3" |
Diameter (decimal) | 0.8906" |
Diameter | 57/64" |
New | No |
OPM Product Number | DORR56CO57/64 |
Brand | Dormer |