Alpen SPEEDDRILL + UNI 8.1 DIN 6537K 3XD INT. COOLANT DIN 6535A SHANK ALTI
The Alpen SPEEDDRILL+ UNI 8.1 DIN 6537K 3XD INT. COOLANT DIN 6535A SHANK ALTI is a high-performance solid carbide drill engineered for precision drilling and dependable machining across a wide range of engineering materials. Featuring a 3xD drilling depth, internal coolant channels, a DIN 6535A cylindrical shank, and Alpen’s advanced AlTi coating, this drill delivers outstanding wear resistance, excellent thermal stability, and extended tool life for demanding CNC machining applications.
Manufactured to DIN 6537K standards, the SPEEDDRILL+ UNI combines exceptional rigidity with optimised cutting geometry to produce accurate holes, efficient chip evacuation, and reliable machining performance. Its universal cutting geometry makes it suitable for machining steels, stainless steels, cast iron, aluminium alloys, and other engineering materials.
Key Features
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Premium solid carbide drill for universal machining applications
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8.1 mm drill diameter
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3xD drilling depth for efficient hole production
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Internal coolant channels for superior cooling and chip evacuation
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AlTi coating for enhanced wear resistance and thermal stability
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Universal UNI geometry for a wide range of materials
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Manufactured to DIN 6537K specifications
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DIN 6535A cylindrical shank for secure and precise clamping
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Optimised cutting edges for accurate and consistent drilling
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Designed for CNC machining and high-production environments
Specifications
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Brand: Alpen
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Product: SPEEDDRILL+
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Series: UNI
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Diameter: 8.1 mm
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Drilling Depth: 3xD
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Standard: DIN 6537K
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Shank Standard: DIN 6535A
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Coating: AlTi
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Coolant Supply: Internal Coolant
Applications
Suitable for precision drilling in steel, stainless steel, cast iron, aluminium alloys, and general engineering materials. Ideal for CNC machining centres, automotive manufacturing, mechanical engineering, toolmaking, and industrial production environments where high accuracy, long tool life, and reliable machining performance are essential.
