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DIN 1899 |
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| Manufacturing specifications |
Point grinding: 2-facet Point angle: standard (118º) Helix angle: standard Web thickness: standard Web taper: standard Flute form: standard Tolerance on diameter: 0/-0.004 mm on flutes, h8 at shank Other manufacturing specifications to DIN 1899. |
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| Range of applications |
A special purpose drill with oversize shank for use in the instrument and clock making industries and for general precision engineering. Specially designed for drilling high alloyed steels. |
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| Sketch | 
Tool material | 
Cutting direction | Surface | 
Ø-range | Series No. | |
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