RS PRO High Speed Steel Drill Bit, 6.3 mm Head Diameter, 3 Flutes, 90 Degrees Countersink Angle, 45 mm Length 673-8691

RS PRO 673-8691 is a high-speed steel (HSS) drill bit designed for precise drilling tasks requiring durability and performance. This model features a 6.3 mm head diameter and a 90° countersink angle, optimized for creating smooth and accurate holes in both ferrous and non-ferrous materials.

The drill bit's three flute design enhances chip removal and reduces heat buildup, prolonging the bit’s operational life and maintaining sharpness during extended use. With an overall length of 45 mm and a shank diameter of 5 mm, it securely fits most standard drill chucks, while the 35 mm shank length ensures stability and accuracy.

Ideal for industrial, mechanical, manufacturing, and maintenance applications, this drill bit offers precision engineering and consistent quality under the trusted RS PRO brand. Its construction from high-speed steel makes it suitable for heavy-duty drilling tasks requiring heat resistance and wear durability.

This product is manufactured in China and supplied as a single piece, making it an essential addition to any professional’s drill bit inventory. It meets general industrial standards, though no specific approvals or certifications are indicated.

The drill bit features a 90° countersink angle suited for both ferrous and non-ferrous materials. Constructed from durable HSS material ensuring long tool life and heat resistance. Overall length of 45 mm with a shank diameter of 5 mm and shank length of 35 mm for secure fitting.

Designed for single piece usage providing accuracy and consistent performance. Manufactured in China under RS PRO quality standards for industrial and mechanical applications. Explore more precision tools and drill bits in the RS PRO range available at EnvMart for your industrial and manufacturing needs.

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