The Faithfull 3 Piece HSS Taper Cone Drill Bit Set is a versatile tooling solution designed for drilling sheet materials including metal and plastic. This comprehensive step drill set provides exceptional flexibility, enabling tradespeople to create holes of any diameter within the stated size ranges without changing bits. Manufactured from high speed steel (HSS), these taper drills deliver superior hardness and heat resistance for demanding workshop and site applications. The set comprises three cone drills covering size ranges of 4-12mm, 6-20mm, and 16-30mm, providing comprehensive coverage for most sheet drilling tasks encountered by electricians, HVAC engineers, and general contractors. The stepped design allows for progressive hole enlargement and deburring in a single operation, saving time on metalworking projects. For optimal performance and extended tool life, the use of a cutting fluid is advisable when drilling, particularly in tougher materials. The complete set is supplied in a robust metal storage case for organised tool storage and transport. Features and Benefits: • High speed steel construction for durability and heat resistance • Drills any diameter within stated ranges without bit changes • Three cone drills provide comprehensive 4-30mm coverage • Metal storage case protects bits and keeps set organised • Stepped design enables progressive drilling and deburring Specifications: Min. Size (mm): 4 Max. Size (mm): 30
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