Fully ground HSS metal drill bit -STEAM treatment -DIN1897 -h8 -Extra short -Split point
Reference : 1140261
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Presentation
Benefits
Drilling of steels and stainless steels.
- Automatic centring
- Cylindrical shank
- 30° type N flute
- High-speed steel
- 118° tip
MACHINE
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Machine conventionnelle
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Drill press
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Corded Drill
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Cordless Screwdriver
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Pneumatic drill
Geometry
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High speed steel (tool material)
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Steam homo surface treatment
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DIN 1897 norm
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Extra short series 2xØ
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Cylindrical attachment
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Cross-point sharpening
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Angle at top of tool
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Geometry of the flute
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Tolerance
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Helix angle
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Application
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P2- Weakly allied steels
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P1- Unrealized steels
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K2- Gray Cast iron
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N1- Aluminum alloy
Requests
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Form
Properties
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Split-point grinding:reduction of the drill tip.
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Cylindrical shank: the diameter of the shank is equal to the diameter of the tip.
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30° type N flute: normal flute profile with a 30° helix angle.
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High-speed steel: HSS substrate
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118° tip: 118° tip angle for the sharpening of the drill bit.
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Reference : 1140261
