Metal drill bit HSS-E5 (cobalt 5%) -GOLD coated -DIN338 -h8 -3xd -Split point - Reduced shank
Reference : 1145561
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Presentation
Benefits
Fast drill (3xØ) for drilling steel, stainless steel and cast iron. Has a reduced tail.
- Automatic centring
- Reduced shank
- 30° type N flute
- 5% cobalt HSS
- 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 Cobalt 5% (tool material)
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DIN 338 norm
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Standard series 3xØ
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12mm reduced cylindrical shank
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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
Application
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M1- austenitic stainless steels
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P2- Weakly allied steels
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P3- strong alloy steels
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P1- Unrealized steels
Requests
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Form
Properties
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Split-point grinding:reduction of the drill tip.
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Reduced shank: shank diameter reduced to a diameter of less than 12 mm.
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30° type N flute: normal flute profile with a 30° helix angle.
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5% cobalt high-speed steel: HSS substrate enriched with 5% cobalt. Improved heat retention (strength, cutting sharpness)
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135° tip: 135° tip angle for the sharpening of the drill bit.
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Reference : 1145561
