Helicoidal HSS drill bit with cylindrical tail Gühring
References
gühring:05523 003.970
Technical specifications
| Drilling diameter | 3.97 mm |
|---|---|
| Total length | 75 mm |
| Length of cut | 43 mm |
Product details :
Jobber length HSCO drill, Web thinned, facet point grind. Ideally suited for most steels and stainless steels, cast irons most nonferrous materials and some plastics. Range from 1-14 mm Diameter.
Technical specifications
Attributes
| Drilling diameter | 3.97 mm |
|---|---|
| Total length | 75 mm |
| Length of cut | 43 mm |
| Din standard | DIN 338 |
| Coating | Uncoated |
| Tolerance | h8 |
| Angle of helix | 118 ° |
| Direction of cutting | Right |
| Ratio of diameter to length of drill hole | 3,97/75 mm |
| Machining material | Steel;Stainless Steel;Cast Iron;Aluminium |
| Body material | Steel |
| Tip angle | 118 ° |
| Internal cooling | No |
| Tail diameter | 3.97 mm |
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