POLARIS solid carbide drill -TiAlN coating -DIN6537K -3xd -Without oil-feed hole
Reference : 8241501
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Presentation
Benefits
Versatil drill (2xØ). Easily resharpened by sharpeners. No oil hole.
- 4-sided grinding
- Monobloc carbide + PVD
- Cassage des becs
- TiAlN coating
- Tribofinition
MACHINE
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CNC numerical control
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Machine conventionnelle
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Drill press
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Robot
Geometry
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Solid carbide (tool material)
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TiAlN coating
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DIN 6537K norm
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Cylindrical attachment
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4-sided sharpening
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Angle at top of tool
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Tolerance
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Helix angle
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Extra short series 2xØ
Application
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K- Ferrous Cast iron with Short Chips
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N- Non-ferrous alloys
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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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4-sided grinding: directly derived from the grinding of monobloc carbide drill bits. Flat cutting and undercutting sides with a constant clearance angle.
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Monobloc carbide + PVD : Tool body made of solid tungsten carbide (HM) with a PVD coating.
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Cassage des becs : intégration de mini-chanfreins sur les becs.
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TiAlN coating: TiAlN base, thickness 2/4µm, hardness 3000HV, coefficient of friction 0.4, heat resistance 900°C.
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Tribofinition : rodage de l'outil par smuritropie.
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Reference : 8241501
