Fully ground HSS cobalt metal drill bit - Reduced shank - DIN338 - h8 - Tivoly Smart Point Sharpening PREMIUM (Hanging tube)
Reference : 1145724
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Presentation
Benefits
High performance drill bit for progressive and intensive drilling of stainless steels, aluminium, plastics and composites, wood, suitable for complex surfaces and for use in portable power tools.
- Automatic centring
- Affûtage SMART POINT
- Reduced shank
- Tri-flat shank
- 5% cobalt HSS
MACHINE
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Drill press
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Corded Drill
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Cordless Screwdriver
Geometry
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High speed steel Cobalt
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DIN 338 norm
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12mm reduced cylindrical shank
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Affûtage Tivoly Smart Point
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Angle at top of tool
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Geometry of the flute
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Helix angle
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Standard series 3xØ
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Tolerance
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Stop rotation thanks to 3flats
Application
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K- Ferrous Cast iron with Short Chips
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M1- austenitic stainless steels
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N- Non-ferrous alloys
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P1- Unrealized steels
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P2- Weakly allied steels
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P3- strong alloy steels
Requests
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Form
Properties
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Split-point grinding:reduction of the drill tip.
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Affûtage TIVOLY SMART POINT (TSP) : combinaison entre un pilote de faible diamètre affûté en croix suivi d'étages formant une arête de coupe longitudinale progressive.
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Reduced shank: shank diameter reduced to a diameter of less than 12 mm.
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Tri-flat shank: cylindrical shank with 3x 120° flats, for 3-piece drill chucks.
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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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Reference : 1145724
