The Dormer A190-3 is a 21-piece HSS jobber drill bit set supplied in imperial sizes, designed for precise drilling applications in both hand and machine operations. Manufactured to DIN 338 standards, this comprehensive set delivers reliable performance across a wide range of materials and drilling tasks. Constructed from high-speed steel (HSS) with a steam tempered finish, these jobber drill bits offer enhanced durability and wear resistance for professional tradespeople and serious DIY enthusiasts. The imperial sizing covers diameters from 1/16 inch to 3/8 inch in 1/64 inch increments, providing versatile coverage for common drilling requirements in metalworking, engineering, and general fabrication projects. The compact storage case measures 160 x 115 x 35mm, making it ideal for mobile toolkits and workshop storage alike. Whether you're working on maintenance tasks, installing fixtures, or undertaking precision engineering work, this set provides the essential imperial drill bit sizes for a wide variety of applications. Features and Benefits: • High-speed steel construction for durability and heat resistance • Steam tempered finish enhances tool life and performance • DIN 338 standard ensures consistent quality and dimensional accuracy • Suitable for both hand and machine tool applications • Comprehensive 21-piece set covers common imperial drilling requirements Specifications: Diameters: 1/16 inch - 3/8 inch x 1/64 inch Standard: DIN 338 Type of Drill: A100 Number of Pieces: 21 Material: HSS Finish / Coating: Steam Tempered Package Dimensions: 115 x 160 x 35mm Weight: 0.77kg Country of Origin: Brazil Brand: Dormer
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