RS PRO High Speed Steel Drill Bit, 16.5 mm Head Diameter, 3 Flutes, 90° Angle, 40 mm Length, 7.15 mm Shank Diameter 423-826

RS PRO 423-826 High Speed Steel Drill Bit is engineered for precision drilling and countersinking in metalworking and mechanical applications. This drill bit features a 16.5 mm head diameter and a 90° countersink angle, combined with 3 flutes to ensure smooth chip removal and efficient drilling performance. Crafted from high speed steel, it guarantees durability and resistance to wear under demanding conditions.

Its 40 mm overall length and 7.15 mm shank diameter allow compatibility with a wide range of power tools equipped with 1/4" hexagon shanks. The 21.5 mm shank length provides excellent stability and non-slip characteristics when used with three-jaw chucks, offering users precise control during operation.

This drill bit is supplied as a single piece, ideal for industrial, mechanical, laboratory, and HVAC sectors requiring reliable countersinks and drill bits for manufacturing, assembly, and maintenance operations.

Manufactured from high speed steel for high durability and cutting efficiency. Precision ground to ensure accurate countersinking at 90 degrees. 3-flute design optimizes chip evacuation during drilling. Compatible with power tools having 1/4" hex shanks for handy use.

Excellent non-slip grip in three-jaw chucks for enhanced safety. Single piece Drill Bit suitable for professional and industrial use. Made in China according to required industrial standards. Explore the RS PRO range on EnvMart for trusted industrial tooling solutions.