Ruko 101701F 2-Flute Spiral Step Drill Bit 1/2 Inch HSS TiAlN Coated

[Sold & shipped from Japan by a Japanese seller] Genuine Japanese-market product, carefully packed in Japan. Tracked international shipping.

High-quality Ruko 2-flute spiral step drill bit designed for smooth, chatter-free, and effortless drilling in various materials. Features high-speed steel (HSS) construction with a durable Titanium Aluminum Nitride (TiAlN) coating for extended tool life and heat resistance.

- Brand: Ruko - Model: 101701F - Material: High-Speed Steel (HSS) - Surface Treatment: Titanium Aluminum Nitride (TiAlN) Coating - Shank Diameter: 1/4 inch - Step Sizes (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2" - Step Width: 4 mm - Target Materials: Steel sheet, copper plate, stainless steel, aluminum, and plastic (up to 4 mm thickness) - Features: Stable, load-free drilling without vibration due to high-grade material formulation.

[Good to know] - Ships from Japan with tracking (Japan Post). Please allow time for international delivery. - This item is made for the Japanese market: the packaging and instructions are in Japanese. - Electrical items use Japanese 100V / Type A plugs; a voltage converter may be needed outside Japan. - Questions before you buy? Message us - we reply quickly.