RS PRO High Speed Steel Drill Bit 10.4 mm Head Diameter, 5 Flutes, 90° Countersink Angle, 31 mm Overall Length, 423-832

RS PRO 423-832 High Speed Steel Drill Bit is engineered for demanding industrial and mechanical tasks, offering precision and durability for professional drilling operations. Designed with a head diameter of 10.4 mm, it enables accurate entry into a range of metal workpieces.

This drill bit employs 5 precisely ground flutes and a 90° countersink angle, ensuring efficient chip removal and clean finishing - making it suitable for applications such as drilling, countersinking, and deburring in manufacturing, assembly, or workshop environments.

The overall length is 31 mm, and the shank diameter is 7.15 mm with a shank length of 21.5 mm. The 1/4" hexagon shank is optimized for a non-slip fit, especially in power tools with three-jaw chucks, enhancing stability and operational safety during use.

Manufactured from high speed steel, this drill bit boasts excellent wear resistance and extended tool life, and is resistant to corrosion and deformation under high-speed conditions. Its robust material ensures reliable performance in repeated industrial tasks.

This drill bit is compatible with a wide range of power tools, including industrial hand drills and bench drill presses, making it an essential accessory for machining, metal fabrication, maintenance workshops, and laboratories needing precise countersinking.

Common industrial use cases include manufacturing, assembly line operations, mechanical maintenance, laboratory sample preparation, fabrication shops, and HVAC installations requiring accurate hole preparation and finishing.

This product is constructed for versatility and ease of use, supporting both professional-grade and general mechanical drilling operations.

Explore more precision-engineered Drill Bits and cutting tools in the RS PRO range at EnvMart to match your application requirements in manufacturing, mechanical engineering, and laboratory settings.