RS PRO Cobalt High Speed Steel Twist Drill Bit 9mm x 125mm, 10 Pieces 216-555

RS PRO 216-555 cobalt high speed steel twist drill bit set includes 10 pieces of 9 mm diameter, 125 mm overall length bits designed for precise and durable drilling tasks.

Constructed from high-speed cobalt steel, these drill bits offer excellent heat resistance and strength, making them suitable for drilling through tough materials such as hardened, stainless, and alloy steels, titanium, and cast iron. The amber finish ensures corrosion resistance, extending their service life in demanding workshop and professional environments.

The drill bits feature a 135° split point and right-hand helical flute design that enhances cutting efficiency and chip removal. The cylindrical shank with a 9 mm diameter enables compatibility with a wide range of standard drill chucks.

Certified to DIN 338 standards, these drill bits guarantee reliable sizing for installation of fasteners and components with precision. Made from high-speed cobalt steel for excellent strength and heat resistance. Each drill bit has a 9 mm diameter and a 125 mm overall length.

Features a 135° point angle and right-hand spiral for efficient cutting. Amber finish provides corrosion resistance for enhanced durability. Shank type is cylindrical with a 9 mm shank size for compatibility. Suitable for drilling hardened, stainless, alloy steel, titanium and cast iron.

Complies with DIN 338 standard ensuring consistent size and quality. Set contains 10 drill bits, ideal for workshop and professional maintenance applications. This set is ideal for use in industrial manufacturing, mechanical repair, metalworking shops, HVAC installations, and general construction tasks requiring precise metal drilling.

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