Fully ground HSS metal drill bit -DIN340 -h8 -Type W -Sharpening 1/3 2/3
Reference : 1140381
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Presentation
Benefits
High-performance drill for intensive drilling of aluminium thanks to its anti-adhesive CUTALU geometry. Precise drilling.
- 1/3 2/3 grinding
- Cylindrical shank
- Type SW flute
- High-speed steel
- 135° 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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Shiny appearance (uncoated)
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DIN 340 norm
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Long series 7xØ
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Cylindrical attachment
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1/3 2/3 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
Application
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N1-1- Aluminum-Series 1000 Alloy: Pure
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N1-2- Aluminum-Series 2000 Alloy: with copper
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N1-3- Alloy based on aluminum-series 3000: with manganese
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N3- Copper alloy
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N1-4-1-Aluminum-based alloy-4000 series: Silicon
Requests
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Form
Properties
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1/3 2/3 grinding: with tapering and indicator.
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Cylindrical shank: the diameter of the shank is equal to the diameter of the tip.
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Type SW flute: deep flute for non-ferrous metals
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High-speed steel: HSS substrate
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135° tip: 135° tip angle for the sharpening of the drill bit.
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Reference : 1140381
