EXACT High Speed Steel-E Countersink Drill Bit Set, 3 Flutes, 90°, 6 Pieces 4405727

EXACT 4405727 Countersink Drill Bit Set offers an industrial-grade solution for metal finishing and hole preparation. This set features 6 high speed steel-E countersink bits designed with 3 flutes and a 90° countersink angle to ensure clean, precise chamfering. Manufactured in Germany, these drill bits adhere to DIN 335C standards, affirming their dimensional accuracy and manufacturing quality.

The triple-blade countersink with radial rear venting system minimizes vibration, resulting in smoother cuts and longer tool life, which is especially beneficial when working with rust-free steels and VA materials. These countersink bits are engineered for deburring, threading, and weighting per DIN 74, making them indispensable for precision mechanical, fluid power, manufacturing, and maintenance operations.

The ergonomic cylinder shaft design facilitates stable twist drilling and countersinking, enhancing operator control and consistency in repetitive tasks. This 6-piece set contains bits optimized for various hole sizes, providing flexibility for workshop, industrial, automotive, and engineering applications.

Crafted from durable High Speed Steel-E material offering longevity and heat resistance. 3 flute design ensures efficient material removal and clean edges. Includes 6 pieces for a wide range of countersinking needs. 90° countersink angle suitable for standard chamfering and countersinking tasks.

Designed and manufactured in Germany to DIN 335C standards. Triple blades with radial rear vents reduce vibration and surface distortion.

This drill bit set is ideal for precision drilling and finishing on rust-free steels, VA material, and other metals requiring vibration-free operation. Use this EXACT countersink set in industrial, laboratory, and commercial environments demanding high quality tooling.

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