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DIN 1897 |
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| Manufacturing specifications |
Point grinding: relieved cone Point angle: standard (118º) Web thinned: to DIN 1412, form A, from 2.36 mm diameter upwards Helix angle: standard Web thickness: greater than standard Web taper: standard Flute form: standard Tolerance on diameter: h8 Other manufacturing specifications to DIN 1414. |
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| Range of applications |
A high heat resistant drill to stub dimensions. For use principally in automatics and capstan lathes. For drilling difficult materials such as: stainless steel, acid resisting steels, austenitic steels, etc. |
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| Sketch | 
Tool material | 
Cutting direction | Surface | 
Ø-range | Series No. | |
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