
DIN 1897 |
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| Manufacturing specifications |
Point grinding: relieved cone Point angle: standard (130º) Web thinned: special Helix angle: standard Web thickness: standard Web taper: none Flute form: very wide flutes with "rolled-off" heels Tolerance on diameter: h8 Other manufacturing specifications to DIN 1414. |
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| Range of applications |
A rigid high heat resistant drill. Especially suitable for use in machining centers. For drilling of long-chipping materials with a tensile strength of up to 1000 N/mm˛, Al- and copper alloys, soft bronzes, electrolytic copper and ductile brass. High performance increase due to the FIREX coating! |
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| Sketch |
Tool material | Cutting direction | Surface | Ø-range | Series No. | |
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