Description High Speed Steel Drill Bit Set 1.5 mm to 6.5 mm - 13 Pieces Description: - Made of high speed steel, providing greater strength and durability, comes with a plastic case that facilitates accommodation and organization. It is recommended to use cutting fluid/oil for lubrication and cooling, increasing the useful life of the drill. Technical Specifications: - Number of pieces in the drill bit set: 13 Pieces; - Drill helix type: Normal; - Standard: DIN 338; - Drill flute type: Helical; - Drill shank type: Parallel/Cylindrical; - Packaging Dimensions (L x W x H): 19 x 20.5 x 2 cm; - Weight: 130g. Items Included: - 1 1.5 mm high speed steel drill bit; - 1 2.0 mm high speed steel drill bit; - 1 2.5 mm high speed steel drill bit; - 1 3.0 mm high speed steel drill bit; - 1 High speed steel drill bit 3.2 mm; - 1 High speed steel drill bit 3.5 mm; - 1 High speed steel drill bit 4.0 mm; - 1 High speed steel drill bit 4.5 mm; - 1 High speed steel drill bit 4.8 mm; - 1 High speed steel drill bit 5.0 mm; - 1 High speed steel drill bit 5.5 mm; - 1 High speed steel drill bit 6.0 mm; - 1 High speed steel drill bit 6.5 mm; - Plastic case.